{"record_id": "ADV-000000", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d6d0c7579361e91bf672e00ceb8ada20ba3273010bad51e4225554247758846", "timestamp_unix": 1773189230, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000001", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-932589 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Stanford Medical", "phi_spans": [{"phi_type": "MRN", "value": "MRN-932589", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "85ed78ef994fe322eda0cd81069fa0b7d4ff1a69106b0cdd512d5e3b296ba1d4", "timestamp_unix": 1773366716, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000002", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f42699780d79aad651b5be2d7d410659ec4e5799fbe6665e8fcaa620e9ffb0b5", "timestamp_unix": 1772033713, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000003", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Sarah Johnson born 1936-11-15 at UCSF Health on 2005-12-22", "masked_text": "follow up for Alex Morgan born 1980-01-01 at UCSF Health on 2005-12-22", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1936-11-15", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "92478827ed3b9aa6c9d2d0e43e78be243e07c77f9ffdbb1000b4b5212f7abf4f", "timestamp_unix": 1773329621, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000004", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da8250621cb096b12a981ba8d547151c003faabe2e838adb9e6955ccb60b7d50", "timestamp_unix": 1773307703, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000005", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Susan Anderson date of birth 1960-01-11 MRN MRN-370162 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 1961980-01-01N MRN-370162 presenting at Stanford Medical", "phi_spans": [{"phi_type": "DOB", "value": "1960-01-11", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "86d9ba387496188a06501436dc919a6ab8e7dfb73b12833dc11b109d03bad855", "timestamp_unix": 1772879648, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000006", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1967-08-17 scan date 2009-08-28", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2009-08-28", "phi_spans": [{"phi_type": "DOB", "value": "1967-08-17", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ac3599276ed240009840b3331cb17bb883b2ea4ee2195bbaa2aff5e98090ad4e", "timestamp_unix": 1772191364, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000007", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-245869 facility Stanford Medical", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-245869", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32ffd14975b73f181a220e3c016d99d715901cf252304b4ac4711094c0cb4b1e", "timestamp_unix": 1773044631, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000008", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-190680 facility NYU Langone", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-190680", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af6c0e13cd1c0345152babfe0afb25450efde036b18d56c2c000e9700eed177f", "timestamp_unix": 1771467437, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000009", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4233af7aa93df48629231d23b600adbde2af0d8372d04f84be2fdb1152803a3e", "timestamp_unix": 1771895848, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000010", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ff4885ba191d037d5319fbfb57b5d212947bd4c5ce55be5659b737dca6944194", "timestamp_unix": 1771556836, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000011", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1971-09-20 MRN MRN-690975", "masked_text": "voice profile Alex Morgan DOB 1971-09-20 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-690975", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "163f67315c311749d5becaecea5b7afeacceceb0e8e030d6dc0e347712d30f9f", "timestamp_unix": 1771762257, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000012", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1968-10-27 scan date 2009-11-28", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2009-11-28", "phi_spans": [{"phi_type": "DOB", "value": "1968-10-27", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6a727d3c3a23a922dc443acd56f269f3d9267fd09d1ed5dd59ca0e1f1ddf6a2d", "timestamp_unix": 1771579867, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000013", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd19460f81d4260242f1c260a3182828bea9594cbeb8035c6dc6cfd33248fdde", "timestamp_unix": 1771383478, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000014", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b579493dc42f7a313ea0ae1b24cc99485e19632154c48e5f0601e570836493a4", "timestamp_unix": 1772850165, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000015", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1981-06-12 scan date 2004-10-01", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2004-10-01", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1981-06-12", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4eef676d4e136be9f727a4ec3d17c69b8ebd67ce81ab3a323bf364a6dc861d0c", "timestamp_unix": 1772516750, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000016", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-232807 facility UCSF Health", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-232807", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1666e2ad8ddbe64b3c9e8bb1d1d71cd58d905230d2a2c13909f36d8f287783cb", "timestamp_unix": 1771226941, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000017", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6cd2418139c4567d80254656b720d2a16807ab3f00fd8dc5327982486f9d298d", "timestamp_unix": 1772701091, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000018", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1984-11-10 MRN MRN-559984", "masked_text": "voice profile Alex Morgan DOB 1984-11-10 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-559984", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee8684f36dd7dcb2f031de24413ece9a248a6e68056128b8005daa3d6fae7a26", "timestamp_unix": 1772097696, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000019", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d459aeb1b0de60f41a50668232283f44deed4a1de9ae5d0816edee25681f2d5", "timestamp_unix": 1772773907, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000020", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0eeed3d7218b0cd6e49f1594a2c43da69a0ea7367829c6c463d1e0c5ac0e0693", "timestamp_unix": 1772363020, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000021", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson date of birth 1936-05-17 MRN MRN-390111 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 191980-01-01RN MRN-390111 presenting at Mount Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1936-05-17", "start": 28, "end": 38}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2896c64be577ad94369525168b0c4afde6748219c1acacc31e748ac6a4f98fda", "timestamp_unix": 1772965628, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000022", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bcbeaf3750578022e8c0e9a6daa21b3d5802507d2d5994d806a23ac05e37a1df", "timestamp_unix": 1772563370, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000023", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1969-10-12 MRN MRN-613330", "masked_text": "voice profile Alex Morgan DOB 1969-10-12 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-613330", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76f18fc5362477ba0746ec280aab018aa1e338ee2a8f94aff0e943851a8290e1", "timestamp_unix": 1772577786, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000024", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "36050f13b4b2c8d28112db1f1d5f278a25861bfd6397af62ab0cb0eb0985b089", "timestamp_unix": 1773110119, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000025", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55d8989112b759905662339d329caffcdf15f2d483fc3ed503dc1044cbc38f7d", "timestamp_unix": 1772144458, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000026", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d8b534a8671c2078ffbcb923f57e9cee2021f102c3f5dce9d73949e072984293", "timestamp_unix": 1771119247, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000027", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1951-09-27 MRN MRN-397906", "masked_text": "voice profile Alex Morgan DOB 1951-09-27 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-397906", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c475e677fc02bbf2dcbc7d05503090d5ef3689d55d4ce598500aa82ba620794", "timestamp_unix": 1773110857, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000028", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1949-12-20 MRN MRN-343279", "masked_text": "voice profile Alex Morgan DOB 1949-12-20 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-343279", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ee9e3a1a15621373f5e074cc5a317523d4488f421c102819186dd3a28adfc5bd", "timestamp_unix": 1771795879, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000029", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "5623f757e7d4f78790f7657c09d8a2519548e47d17ab0ae4e944fef6080072d8", "timestamp_unix": 1772998857, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000030", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f42bf64a4068fa32b9b5c335edb05506d3782c0e2d464ef1e8ff8bb8a1e880d3", "timestamp_unix": 1772992008, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000031", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc2f3d046df7eb18d45a0e54d7c9a3b99801d5f7dda4d7e0e0e263453c070951", "timestamp_unix": 1772563784, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000032", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-992183 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-992183", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c8847fd3bf899d78b4e840e39e54b314ed336a5382b31da957adc656e5730387", "timestamp_unix": 1772119462, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000033", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-965331 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Mass General Hospital", "phi_spans": [{"phi_type": "MRN", "value": "MRN-965331", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b299351881c173ef07b1a16e85060056a313565b99123b1314cd9c0634274a8", "timestamp_unix": 1771154244, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000034", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-115111 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-115111", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6fc6cde6284e35e1189ea44ae2073adc8f0ccd2bbc7e35ade5b65c7033ae241f", "timestamp_unix": 1771922291, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000035", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1953-06-15 scan date 2004-02-09", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2004-02-09", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}, {"phi_type": "DOB", "value": "1953-06-15", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c3419f92d0ed3e73f7ed6fd17a14c268f40190dce7c818cd5586ae3434c400db", "timestamp_unix": 1772963759, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000036", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97aed13d3aea6cff2abe0844b269066dad91b012f9f16182e2a6d2b429ac5765", "timestamp_unix": 1772342071, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000037", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-595628 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-595628", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd5be5f6e2e2ab517c9b79b96266b389aafe1abdd48327ff39ae16b1f95a5228", "timestamp_unix": 1771181988, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000038", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "76148e65c79c9e1dc922164d6229b6f6c940f462d80e61b3e139085231b82d75", "timestamp_unix": 1771597441, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000039", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1973-05-02 MRN MRN-818586", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-818586", "phi_spans": [{"phi_type": "DOB", "value": "1973-05-02", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e73a3bd863b13842fc32c5158232118054abce6b202f985b3ea27c9ce4a72d46", "timestamp_unix": 1771113724, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000040", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ad443ebce5cbac903a4a660b816ba8c48ea0867a6c35b1b98de1281f7bd9e9c2", "timestamp_unix": 1771532394, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000041", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "89b65a4845ee9fa18416677e4421546797a0a1c0c9a30ebfc59a2006ae8da3d5", "timestamp_unix": 1772510241, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000042", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1974-02-04 scan date 2014-03-16", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2014-03-16", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1974-02-04", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d109233ad8058def50a813a1d18f37a8c0403cbfac6f85c68331ad5e19fa812f", "timestamp_unix": 1772016729, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000043", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "118c98463a8e72852cdb2d047ca3ddbaa433af503236503b1df65a471d14c60d", "timestamp_unix": 1771716444, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000044", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "55d60fbe1612bad35c9797422e8c6f6a12a9ec307638e6998313c60f72661d4b", "timestamp_unix": 1771720642, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000045", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c8c18713225088052557dd295a6e2267c443009eb16a1ed3e8c6f4c77b140e5e", "timestamp_unix": 1770993120, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000046", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1942-07-01 MRN MRN-157246", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-157246", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1942-07-01", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cba1709c65e3617a81bba216952d10462febaf3975f351017b1d41aefc664008", "timestamp_unix": 1771561613, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000047", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3b4eeb2d2d99f60ea2a3d1c55eb7b85f68379bba28577e4ec950cea48b13e988", "timestamp_unix": 1772497631, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000048", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b790238a7c21eb20b56d1d94166be3065504579454ff120419e98dbd509ed911", "timestamp_unix": 1773441478, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000049", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c6762b3c17feab8348eacbf69b536b29bdadc2dfae3a90b6767264b615891cbc", "timestamp_unix": 1772185776, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000050", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "669913b8d9bdc26cc524ad73c21c1235998fa1ce6c4be053ff8812aba325c0e6", "timestamp_unix": 1772573834, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000051", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9f95440ffdde9d622cdc546995bac2d0f823a87ae794e847f9d2d81b407d79e4", "timestamp_unix": 1773025329, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000052", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1975-08-15 MRN MRN-893319", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-893319", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1975-08-15", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1212c06520836e5d058dd5cfdcf1568791cf694d5873906eabb99232ebf64c73", "timestamp_unix": 1772800963, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000053", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fdf0e49162826f9e15cf4f07534234d79fee5054b238b24d05193cd88b44123a", "timestamp_unix": 1772125727, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000054", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Sarah Johnson born 1973-05-08 at UCSF Health on 2008-06-18", "masked_text": "follow up for Alex Morgan born 191980-01-01t UCSF Health on 2008-06-18", "phi_spans": [{"phi_type": "DOB", "value": "1973-05-08", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5f14d52b16ac882d9987377d3da2f95b9a302946a4b67fbdd0494114afa06c7b", "timestamp_unix": 1771164567, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000055", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec72cd526363b4e9a788fde867a24286437c116f460104983706197005fc9c1b", "timestamp_unix": 1771519380, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000056", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "baa984840c1b39dffe42e4e80feb39790d65d83748e600d5525def1dcb379bf5", "timestamp_unix": 1772149978, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000057", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1953-08-08 MRN MRN-160352", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-160352", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1953-08-08", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6927e189e5a51891442f4d0e40df5c81291ba9f078650afa160824668cb2a64a", "timestamp_unix": 1770931726, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000058", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ef8af212a087249c8c29ad6d4a4c9a260de2acf7c617bdc6f007091bf1442ac4", "timestamp_unix": 1771798497, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000059", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "321d8edb98454cb5f1b184af0885e95959940345332621aa98382260019ee4d5", "timestamp_unix": 1772645191, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000060", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-841818 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-841818", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7cfddfa7b593f9351681edb5217ca544b51ffff7250f9c6a457426fac392e377", "timestamp_unix": 1772500996, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000061", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d855cda594d7c85f556fb4fd6b34a6353e02d2903017467d10b0e657c3ee2092", "timestamp_unix": 1773080944, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000062", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b47b4d703b9aeb6c7224fb1e91a4218addf44ce7d6ea01d6749083c026c8d67f", "timestamp_unix": 1772766261, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000063", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-137055 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mass General Hospital", "phi_spans": [{"phi_type": "MRN", "value": "MRN-137055", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a80bc6f7ecaabe5562774b960081c3e5a1adafd0230bdf67d3936423ea1b78a", "timestamp_unix": 1772108492, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000064", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Marcus Webb date of birth 1984-02-10 MRN MRN-260757 presenting at NYU Langone", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-260757 presenting at NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1984-02-10", "start": 26, "end": 36}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "32fafc4090cc25c80c073640fc2a6ef00fcaf9d2d4f7750c90fac8b9ed7fc167", "timestamp_unix": 1772266221, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000065", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01b9404e52eeac03ed1e7745f18a1c1593ca8ef87512d59fd40d463eeae67def", "timestamp_unix": 1772551520, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000066", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd6aeda36f10bd2659f8cb4fa9bd7a85211dfd57c569a1a9363a6fc11cd1df83", "timestamp_unix": 1772248922, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000067", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cd3e978d0547430bcfd2808801debd6d05d98c977ed59465dffbb3ec7c610a0a", "timestamp_unix": 1773110630, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000068", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eb7c4eabadf86b484f1411540374931cd8e6d185e6aa433c194a8d1541472109", "timestamp_unix": 1772054898, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000069", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1983-11-15 MRN MRN-267592", "masked_text": "voice profile Alex Morgan DOB 1983-11-15 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-267592", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c9fa222fe181f22de9e1da2483e577ca4669841bcad402e364479f54d22fa42", "timestamp_unix": 1771049558, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000070", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-402899 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-402899", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e05c071384f89d647a8f37d1c4ef31274c003a861c4dd8d74db8a637429b2a03", "timestamp_unix": 1772299488, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000071", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1950-12-16 MRN MRN-102239", "masked_text": "voice profile Alex Morgan DOB 1950-12-16 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-102239", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f01d6493368cb970413a092eba389bc0c050523e576f3ce6e3e4d9451c859cf", "timestamp_unix": 1771708098, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000072", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "08eda0bbba783d1d420a69db4acef9494cf02b9fb1a750ec7a9ea3d60b963e94", "timestamp_unix": 1772312808, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000073", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a107422ac3dfcac595657f9ed7cedef81263897f496652c230c7cf9fa35574a5", "timestamp_unix": 1772500905, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000074", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cbf4a4412e2d76aa85988eabcb80dec3709be835ff337e428362ff19ea200856", "timestamp_unix": 1772936054, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000075", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1978-01-19 MRN MRN-723863", "masked_text": "voice profile Alex Morgan DOB 1971980-01-01N MRN-723863", "phi_spans": [{"phi_type": "DOB", "value": "1978-01-19", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "43c62ebe15a6ba991eb4139d099aea89ce3fe7c1d4eb08237d130af45dafdba0", "timestamp_unix": 1770981381, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000076", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3bbc79626ae23ab040e8005ebc74ef1fb472ba555d6766064211ceec33e006d8", "timestamp_unix": 1772447591, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000077", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1944-03-12 at Johns Hopkins on 2004-03-08", "masked_text": "follow up for Alex Morgan born 1941980-01-01 Johns Hopkins on 2004-03-08", "phi_spans": [{"phi_type": "DOB", "value": "1944-03-12", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d70e1a4cf9548a81e3c377ccb01121f6bae6a1608c958ff8d880cc3786ce05e6", "timestamp_unix": 1772644356, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000078", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1973-09-25 at Mount Sinai on 2020-09-12", "masked_text": "follow up for Alex Morgan born 191980-01-01t Mount Sinai on 2020-09-12", "phi_spans": [{"phi_type": "DOB", "value": "1973-09-25", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7f157308a630c7b53ba4467729f497ec1b3acc983228ba8acd6c64509e55d7c2", "timestamp_unix": 1771220170, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000079", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4b66f8376fd2c4b7c78fdcf680b4e69acdb5377c1de98dda4c4a55e6c6b0c6f3", "timestamp_unix": 1773138638, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000080", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "252cd9bd6702cda4ac643aee3afecaaa45b15d1846de2b498136f7ae27d503b3", "timestamp_unix": 1771898253, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000081", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1973-10-07 MRN MRN-441549", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-441549", "phi_spans": [{"phi_type": "DOB", "value": "1973-10-07", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a9781649686c1f33cefc729236a966e952431db3716a9a4cc40db59ccb0b21e", "timestamp_unix": 1771320432, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000082", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1f0ee17bebc1b1883b20dd6c0d1232cbdc43513c5f2cd27fde88040769d3927a", "timestamp_unix": 1770882701, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000083", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma date of birth 1969-08-22 MRN MRN-104893 presenting at Mayo Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-104893 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1969-08-22", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e866ace79cd68362b59367697c0285b01528b2c2dd9ceb888750305038261b46", "timestamp_unix": 1771845891, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000084", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1972-07-27 MRN MRN-882007", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-882007", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1972-07-27", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa8a4fcbb450bf34227e51b5662efd40431a2dbf52a8ed2c2be76b0647349c72", "timestamp_unix": 1772587296, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000085", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32c52c9af4710db0f562313050a67e3443e4d550d428d8dad1e350d76f129cf3", "timestamp_unix": 1771549660, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000086", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1956-01-19 MRN MRN-302853", "masked_text": "voice profile Alex Morgan DOB 1956-01-19 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-302853", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b20ee7ab140e9da709e49a656af7c4c98f7faf0875abe66cf43dc4efdb958058", "timestamp_unix": 1771917010, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000087", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2add3c46ad5d10eb718d0ebfcaf70c9e146caa67a799b1baa41f8a14bddafd8a", "timestamp_unix": 1773359837, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000088", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eefbff85fb8db5a60f5cc629555449b4b63757974f30d5c2c1aee3ac7cfe9d78", "timestamp_unix": 1773166722, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000089", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "947456bb99029ccf159cec634d0d5708627ea3b5dbba30d93ce2ed9d16f2df87", "timestamp_unix": 1771711930, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000090", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fb0d35c591aaf8d5ee140d5d7792decc780a86bd478d5199a9b93a0313fa1105", "timestamp_unix": 1772257052, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000091", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "246d08fdf62b257e248a7892275a971c63b5de22aa95afd813dc2c5dd7675f60", "timestamp_unix": 1772883271, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000092", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0236c0002688b00c650c5f41b9194905ba34309dc97556786561a274636f3228", "timestamp_unix": 1773028676, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000093", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6a88d068b87eb90d39eb67cb0be3b8d5a445a8af368eac19bd2748ca36da7685", "timestamp_unix": 1771756403, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000094", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1966-09-25 scan date 2021-07-25", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2021-07-25", "phi_spans": [{"phi_type": "DOB", "value": "1966-09-25", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7a7dcab50c096be52fd3d7c23a3ba315d7ed6ac074067d6d40f9f3f7c14035f", "timestamp_unix": 1771389721, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000095", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d2a73e0f2543d5bc3cbd13407c10908858edc2e408d262e6637affd484dbe79a", "timestamp_unix": 1771761705, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000096", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3ca00de7f31b191e42ff88e61c23a1472e3212634714b6b57ad8ec734bf88d6", "timestamp_unix": 1773015243, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000097", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "922e6737d09e1b01506c789bdb7c0347a4720f34d5335eb8ab44170566053095", "timestamp_unix": 1773235910, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000098", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4932481a0f315f7b80d202c6aa621ae2d29728de95d39bd7ac2237f9d9a6a3ec", "timestamp_unix": 1772551987, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000099", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1979-04-01 scan date 2003-09-07", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2003-09-07", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1979-04-01", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f34587d543ad8b03bfe311bd23fa4a3b27cad830f83a639b45ae153870e5460", "timestamp_unix": 1770993711, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000100", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd6e941981811c6f6d46f27e03067d9a7a3847159bc2f577efa1abd7da3e62c6", "timestamp_unix": 1772429276, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000101", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-941076 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-941076", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ebfff681ddfd2dd718af72e7f582c829d958283f4fcc3798ef74ee8e76f5ab1", "timestamp_unix": 1772448479, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000102", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "839d93d29d0c5c893e444d2ec36d03a97954258006d30a70528aa893a439c9b7", "timestamp_unix": 1772072353, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000103", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "838fdd7a15f4d8aa852556d8f3ca5c7ef5ff7f81d3f00a451bf8eea7fb553457", "timestamp_unix": 1772675338, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000104", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-640598 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-640598", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "40c215057d9d2f8cee9f40260cc04af67943f4eb6de3d1851a0773a5c8fd28ca", "timestamp_unix": 1771386256, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000105", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "66f5497943d7ab27ac57d5a693f2fd2af0c138a2637896b1893116e9ac121f75", "timestamp_unix": 1771094429, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000106", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "652b43534eb8ed9c4e734ba9538514accca4f4b375b0b50faca217d4623fd360", "timestamp_unix": 1772704708, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000107", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f7651d5d3fd1f88a289db0a1b552c17903939c081c74dfd7b60da6eebe073f8", "timestamp_unix": 1770968229, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000108", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "234ed831d98a12552abc8a8fabac2eb460352841a2f18c1684bfe8740f944c50", "timestamp_unix": 1770865175, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000109", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55ed10edca63b6465cfb70f35be73e79f6867b02908e0fd3ca55f95c126fe018", "timestamp_unix": 1770890874, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000110", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f7e60a3ae0e25c7e271bc665d27b62dbf9e2c000e7ee7937733bc1091f98e875", "timestamp_unix": 1770869560, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000111", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1973-03-14 scan date 2017-02-09", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2017-02-09", "phi_spans": [{"phi_type": "DOB", "value": "1973-03-14", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5f44f1f6f682762e07bc950320af6fa757f0455e77dafd127a4d4a26cf5f030", "timestamp_unix": 1772935205, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000112", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c1fa66d5a5f8a08e7dde22e3e8910184c07d0a806a9b7411c06ac9a9f97eeb56", "timestamp_unix": 1771552910, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000113", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-799341 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-799341", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6c73cb0869550c5dbbbed98ec3829e72960455f1967dd3d53024343e2f454173", "timestamp_unix": 1772494078, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000114", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cdb6eb3edb9c2a5ead91044eb01c2ab3fae683882533208a693db2fa83154efb", "timestamp_unix": 1773267010, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000115", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "510df675e3cd786e0c46f6ca50704cc25a686601cfb66a7c021bdca0eedb991b", "timestamp_unix": 1771762355, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000116", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b73f6e2a411422054bc2f0ad67ba6cb0ee73dca6c94ffbbef59c94d1b0150ec", "timestamp_unix": 1772618373, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000117", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8b45093afcb34d6c2ac700fa121ad474d4479cb1f7bb49e877ab749e7644c7dd", "timestamp_unix": 1772540135, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000118", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c313250ec41e4dc4153fbd7338f902b669439548ca42d403e3792a3a7b37ea9", "timestamp_unix": 1772164447, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000119", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dfec5cb0af533780ec8a71a7f583d6a6733d426206b7b0328df43c824cd7ba35", "timestamp_unix": 1771649296, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000120", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9bdae00b2c29f48caba5f8c913cc07813e0f2cea9f0471d1b83008686ffed0a7", "timestamp_unix": 1772770736, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000121", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1942-03-24 at UCSF Health on 2002-04-16", "masked_text": "follow up for Alex Morgan born 1980-01-01 at UCSF Health on 2002-04-16", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1942-03-24", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f891cda61b6cf230093f2e0d0451d92b58174a23933d9c42ef4b05e696b48106", "timestamp_unix": 1772244464, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000122", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "047b4f4261ead29d023c5ade811a2af5d4e3f2ea8ab318ff9ddc8d9dd1ba3ecf", "timestamp_unix": 1772953912, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000123", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "51c1835aab033c5adfd39170a5b066f32b5770c195fd01d22cdd60480c1dee8b", "timestamp_unix": 1773385217, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000124", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b76d16733ec0343210818da9ee6dbe83c17720ede3f513c0915b408866f6d77a", "timestamp_unix": 1772662890, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000125", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "965d8a214803b21fb561f36e57b0677941490e65e461f00999c706e036bc7940", "timestamp_unix": 1771035466, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000126", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2e8a8fce33c4eb74e7f8406f4db97a8b18f5ed409ca17a52b5e773871739cb9", "timestamp_unix": 1772331872, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000127", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for John Smith born 1942-06-20 at Boston Medical Center on 2015-02-01", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Boston Medical Center on 2015-02-01", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1942-06-20", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f770f180357a437aeaa0c4b575434b92e14c7123768fdaa47851a5a240f79ccd", "timestamp_unix": 1772628555, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000128", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1955-11-22 scan date 2003-01-03", "masked_text": "imaging metadata Alex Morgan DO1980-01-0122 scan date 2003-01-03", "phi_spans": [{"phi_type": "DOB", "value": "1955-11-22", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c449a817bb09cd9898d7b3273cff715b36e022a1797d2dfb1ee924182c58387b", "timestamp_unix": 1771544397, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000129", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-241769 facility Stanford Medical", "masked_text": "face_region detected patient Alex Morgan MRN MRNMRN-000000cility Stanford Medical", "phi_spans": [{"phi_type": "MRN", "value": "MRN-241769", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f556769b580d13a3109cbaa6af2343ea92b501086ee1f8d960eb93d87c1b6c47", "timestamp_unix": 1771661812, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000130", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f3573d6590118a58b497caafbd32699ce943ff24429ab8365f13f6c740fc5f4b", "timestamp_unix": 1771785606, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000131", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1981-01-09 at UCSF Health on 2018-02-04", "masked_text": "follow up for Alex Morgan born 1981980-01-01 UCSF Health on 2018-02-04", "phi_spans": [{"phi_type": "DOB", "value": "1981-01-09", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "595aff0fc5a407c1aa8b8769dcfd75cf4981ff6b9119d419e714799fd3561d13", "timestamp_unix": 1771683661, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000132", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1965-06-25 MRN MRN-722564", "masked_text": "voice profile Alex Morgan DOB 1965-06-25 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-722564", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "22fbfeef999e69f49e52b3805a617fa107cbb7ce54c503f5502b0788700b7efb", "timestamp_unix": 1771933009, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000133", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5fcea2c5b5432febb4f421b67c3530c301a868321d277abeb2b011bd93e33525", "timestamp_unix": 1772733314, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000134", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1957-10-13 MRN MRN-145312", "masked_text": "voice profile Alex Morgan DOB 1957-10-13 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-145312", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d9761d02681b659eb7db60f12bbc5df86a3af36d5bf567e1488d0f38e5d1a0b5", "timestamp_unix": 1772190819, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000135", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "10ee3a3f84495205a1a2f1b91aa44af85a4ff2bbd3f5e12f41403cb8055f2f99", "timestamp_unix": 1771713662, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000136", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb75f0ea1def2cdeba3dc8b7afa4384094ad38cf4728989467527c1e15ae9e88", "timestamp_unix": 1771042330, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000137", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71a0d50fdba11a05c26abccc35c17498de0a0d6258cd8d1b06c4f3e90db25e21", "timestamp_unix": 1772101055, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000138", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1940-01-26 MRN MRN-433098", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-433098", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1940-01-26", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30b17d9f5cf5ba161a700b7afaae2391431948eaacc67f92f0e22a9abd883d2b", "timestamp_unix": 1772057041, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000139", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "964668815a0c3ce245c927e6e91d7b153232e63a7a6df5d7aef98d555e874e84", "timestamp_unix": 1772058527, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000140", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "44b5c1dce0a64c2b756e8220884bec48f3b2df0a7521f84a59b4000e7168999f", "timestamp_unix": 1772599299, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000141", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "08663088c1d677ce2bf04d9787b0900b052194eeb0fa10e9634a6d873165fbf5", "timestamp_unix": 1771812388, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000142", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "07893d5368ad7a05bac2e8d51b13b7e99be37a9bfabc5b93908ec70c10c26439", "timestamp_unix": 1772195704, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000143", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1976-04-20 MRN MRN-109049", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-109049", "phi_spans": [{"phi_type": "DOB", "value": "1976-04-20", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c80f8dad9562457eab98bbacb63614d3185f9410b481e357d8269ed14a7e7f43", "timestamp_unix": 1771372416, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000144", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c6897b3c840deed7e2011fb841df285c7462fafa7a40b8def4d8cc6460f814a", "timestamp_unix": 1772704073, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000145", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1966-06-26 scan date 2002-12-28", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2002-12-28", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1966-06-26", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "28020a9e146270b88804b92c0a3450112cf047555ad63f04a474bc0c68ad9e43", "timestamp_unix": 1773313531, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000146", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0eb9abd9ba167d43eb2a2505cebbd421f808020c749620d3f5d9d286e3573a4", "timestamp_unix": 1773259671, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000147", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b409720a6759e02a16e31a36628c8cecb083d923d83b55a4b23d6c25b63bada5", "timestamp_unix": 1772348724, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000148", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "689302c5a5b9cea19ee1f9c4bc40eb4898967766c7255f05f4f17784b4195652", "timestamp_unix": 1772155832, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000149", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Sarah Johnson date of birth 1942-09-12 MRN MRN-600573 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 191980-01-01RN MRN-600573 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "DOB", "value": "1942-09-12", "start": 28, "end": 38}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 0, "end": 13}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "072c8ea090ca33a83113e5a1b8b7864a53522d07abe05599e477b6cb506a723c", "timestamp_unix": 1771594632, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000150", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Arthur Coleman MRN MRN-417120 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-417120", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "735474d67a3b782d0594b8bf1858866b20709284325358fa181ce222ceeeb123", "timestamp_unix": 1772293274, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000151", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f9d6d03d1c5a293096df62a175ef3f3f44b2becebfc296444d4ec4e9c72c4c14", "timestamp_unix": 1772799125, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000152", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1937-09-24 scan date 2014-12-09", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2014-12-09", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1937-09-24", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "02a00f1019a65f9c73096cfa6c0c35e923b2bec704df58722acc84b62949aa7e", "timestamp_unix": 1772279554, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000153", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bf3fc0ac76f2cd38d8b8df375f6f0074b9e4ccacb8643db54a8110d89cbd16cb", "timestamp_unix": 1772169717, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000154", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "aec7efb3f389fc7c41832d917205bfcf74a7a3d8947cf58fb986556c807290f1", "timestamp_unix": 1773175106, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000155", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c37fff0644e790838d370e1a216641494e2d083ed0432b7d6592774e194163ee", "timestamp_unix": 1771917007, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000156", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7bba8858d12f8b85a89f2b5faa7ada01add6f331cbcda4a05851d27da79ead05", "timestamp_unix": 1770988575, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000157", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1939-10-10 MRN MRN-956732 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-956732 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1939-10-10", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dd0fe782cd839c00a1f8b1ae95f55afcca7cfdc13c6993ef54f1055de2047167", "timestamp_unix": 1772482149, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000158", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-806242 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-806242", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3e6e4c2c696032530896d5e4b401b586da10727f58b0d5c80ff578d87bea0a0", "timestamp_unix": 1770959190, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000159", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b26d33003dfb56729b145bed94555513788851b836e987e5f55e850cfd44a146", "timestamp_unix": 1771928379, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000160", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "857394682aaa7e487b54f14de2ed5e3fccf5ffcacf4717f855e363aaac1967b9", "timestamp_unix": 1771195483, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000161", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1951-03-09 MRN MRN-132108", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-132108", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1951-03-09", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da02597e85a31bc7f7e39cf29f59a7aaa21a4d33b1108750f5ade8fb08b49442", "timestamp_unix": 1772159476, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000162", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4d8c636607073ca2a85a7b2e32b2593edc45df7b5f02596fa2f4f064abf84be", "timestamp_unix": 1771652776, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000163", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-795578 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-795578", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a4640dbb284ddbce11b856decc856d401ed0b67e58b90b1597cfd4340e90a487", "timestamp_unix": 1772450826, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000164", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1966-09-12 scan date 2014-02-03", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2014-02-03", "phi_spans": [{"phi_type": "DOB", "value": "1966-09-12", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f9cb0c54d0832cff5edaf0062c05aa204c7063d0d32d3279f159a5ac91fbbe42", "timestamp_unix": 1771391008, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000165", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1967-07-20 MRN MRN-712620", "masked_text": "voice profile Alex Morgan DOB 1967-07-20 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-712620", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e5898c807f3b0742c88dd2b2125b77edcb7e5ab3d958f54546f620a87e54360", "timestamp_unix": 1771480928, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000166", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8d6364fcaadebe06e92820bd97fbd0ee44f711e6720059830a0ffc5d5adf4678", "timestamp_unix": 1771042963, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000167", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d5fbc3dad2cd88c5addda4667567651091fd4f43d9745a57a68ccfbf0a81f8ee", "timestamp_unix": 1771814383, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000168", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7d1eee5b84e0896bde5b2f9d1033f702e1ba2dcf691f504b08438d0ca9cab3aa", "timestamp_unix": 1772268466, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000169", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "77f0525a7e4598f0394318ebe8e5773e91b85b7563c9ff8478d08fd32ce90f7f", "timestamp_unix": 1771693128, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000170", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7cb434136558c0698f009e47601b9663231c98fd97f212702bb8a2c032d15dbe", "timestamp_unix": 1770914775, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000171", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4e6fe34b8f236a0faa1401bafc021991786b3351e43a0924a64a2a946efb86a9", "timestamp_unix": 1771722408, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000172", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "955c689b70edba001dadd76201c4f95547ff454b421f451c584a362ad68b69c0", "timestamp_unix": 1771009764, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000173", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Robert Chen born 1975-06-19 at Mass General Hospital on 2006-10-16", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Mass General Hospital on 2006-10-16", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1975-06-19", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5a1e23728c972e863be653d3ab2d317ef7e44d23f714a2b7444161c314d7e370", "timestamp_unix": 1772132014, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000174", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-877319 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-877319", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2dfbf870e76cb2c7c0c7095165ad82064a134e931904fd37c69bafa762214c84", "timestamp_unix": 1771474383, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000175", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Michael Taylor ID MRN-316611 institution UCSF Health", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution UCSF Health", "phi_spans": [{"phi_type": "MRN", "value": "MRN-316611", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c882eb6a29f9fd5b8f11359c45f937171b6622770852260e5cf1a93f808dfc8", "timestamp_unix": 1771821291, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000176", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0151e04f41e8b1d3149b443c89ea6167b0dd1ca612d981faf1177b20ba37b5d2", "timestamp_unix": 1771715713, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000177", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1962-12-03 MRN MRN-642185", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-642185", "phi_spans": [{"phi_type": "DOB", "value": "1962-12-03", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6b73076a460338f7bc2ad6bba42a70974012d3f4510c8891236f98b6babc484", "timestamp_unix": 1772893673, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000178", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-307117 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-307117", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ce5290dbaed5bc02a5d6c94d58f4ecf7fa4e7e43144b335fbbffd8a0ffe54949", "timestamp_unix": 1771642180, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000179", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4b63c28026c84e5f7856ff4740fe1c03e886242a68ac1ad27e49bb779bfb34e2", "timestamp_unix": 1771757929, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000180", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-465249 facility Boston Medical Center", "masked_text": "face_region detected patient Alex Morgan MRN MRMRN-000000acility Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-465249", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d949ffeab1e2985b0d3d6827578857eb2aaea9464b5d0381abce7e4f1e9ae29", "timestamp_unix": 1772653003, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000181", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1971-08-01 MRN MRN-511394", "masked_text": "voice profile Alex Morgan DOB 1971-08-01 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-511394", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "70dce72132457a33c1cd91e07d4578f7c57879a196a77e1cb58071a8b90057f4", "timestamp_unix": 1772556582, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000182", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3eca8a71dbfa5b216f3aee5c131b3a16e702d475574676714d20e64aacf4113", "timestamp_unix": 1773210555, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000183", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1940-05-21 MRN MRN-193944", "masked_text": "voice profile Alex Morgan DOB 1940-05-21 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-193944", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b75d2cd941965f32a4650dd66215d051cb9aa2467cba9f83bccd40de12b7a732", "timestamp_unix": 1771660432, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000184", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1960-09-10 MRN MRN-672873", "masked_text": "voice profile Alex Morgan DOB 1960-09-10 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-672873", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "115b477ae9ea25666d4c99049a1fbcab3f26b411825aa01a942dcc6cc47935a3", "timestamp_unix": 1771962080, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000185", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "81802aa33e8a3a33484b60159b1c0b93e4331ebbdf4f4eb8b35c84b6aefa46a9", "timestamp_unix": 1773397908, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000186", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1985-01-06 MRN MRN-500753 presenting at Cleveland Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-500753 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1985-01-06", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "644eae0d56f68519bdd5b10a49a58357b4211b7c33297851fbb1779ff3112d52", "timestamp_unix": 1772116558, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000187", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Michael Taylor date of birth 1941-12-24 MRN MRN-312843 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-312843 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1941-12-24", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3dcfe8ec40ae8ab55a599c2433157535846e7482179a3ca97e7add9289b56d8e", "timestamp_unix": 1773096281, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000188", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Robert Chen DOB 1975-07-18 scan date 2019-06-12", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2019-06-12", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1975-07-18", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9d73310d946af43c38011c9b2d164ba998d8137cf0c4526349da9b514810185f", "timestamp_unix": 1772703678, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000189", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1977-05-13 MRN MRN-946877", "masked_text": "voice profile Alex Morgan DOB 1977-05-13 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-946877", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "433a15ea49301033c4f6d87d3f55cb3d396a25296579d0d8c8863ae72fcd44cf", "timestamp_unix": 1771932564, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000190", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Diana Patel born 1935-10-25 at Cedars-Sinai on 2001-09-10", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Cedars-Sinai on 2001-09-10", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1935-10-25", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ab94252325ef6eb4b90c6f873c989ef4225af627a7632d2efa6874d348918e2a", "timestamp_unix": 1770885960, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000191", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Priya Sharma date of birth 1984-02-16 MRN MRN-209232 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-209232 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "DOB", "value": "1984-02-16", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5b6f2ca067003f607d9e8096e2a65276f3881b2ede53047336a122db521f1d34", "timestamp_unix": 1772222946, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000192", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "752104d68ede55d1e9dbd8737036eb116f58080637bbdfe6608fa2a406344dac", "timestamp_unix": 1772243877, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000193", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1982-10-23 scan date 2019-02-28", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2019-02-28", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1982-10-23", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6504f903817e6ffadbde9ece0d791b011004033c8510f32fea04a9bfa7e7e910", "timestamp_unix": 1773016706, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000194", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-992729 facility Mayo Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MMRN-000000facility Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-992729", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "960e33bee076d7abea8bc6e9852878a0649ef4d1127122a0a830c1ff6ca650c1", "timestamp_unix": 1773339911, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000195", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "771b40aaa716c8fdd325d011a071cb521f04e16597faf828c229432593224937", "timestamp_unix": 1771100445, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000196", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a995c3feaff413cf7f3909833aba9f64db66f077f9aa7286e595948f31c0ac8b", "timestamp_unix": 1773429245, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000197", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d85be42cbe9ff1c2a0decb620c8575eecabf2aa4e9a79e70c3bf51e99050d2ec", "timestamp_unix": 1772481551, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000198", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1959-02-05 scan date 2003-10-17", "masked_text": "imaging metadata Alex Morgan DOB 1951980-01-01an date 2003-10-17", "phi_spans": [{"phi_type": "DOB", "value": "1959-02-05", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "389fc09523c80e73a508934e25b2c77804ea8dbf43ac31d7dbbd72fcb205023d", "timestamp_unix": 1770963219, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000199", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1985-05-17 MRN MRN-582248 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-582248 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1985-05-17", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "86154f5760fcad780fb2b93f3f1361f5fef69116965e64d9dd59f30929d28674", "timestamp_unix": 1771464929, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000200", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "19d4cd40b0ea9c269aa34452960f19e082a010659925234060503f7139ed310c", "timestamp_unix": 1771086146, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000201", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-790341 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-790341", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "92480da858db1915e5e169f1ff1c45b4c4ef756d3760c742388d59ddf8a369a7", "timestamp_unix": 1772589517, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000202", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bccfeb8ac717f492fef5edeb98801837e7253b57b363c5c9db1858991059664f", "timestamp_unix": 1773021778, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000203", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-982762 facility UCSF Health", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-982762", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ecfaffdb0e09b4d144e46bc6df4e3d6e25dd2cd972a51b16fd0d38ea4f9b9ee", "timestamp_unix": 1771783700, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000204", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1975-01-13 at Cleveland Clinic on 2011-03-23", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Cleveland Clinic on 2011-03-23", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1975-01-13", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f6c7259b6fb1bb3bf4023365ec71324086911eb3731d9fd24e7da55070ce109e", "timestamp_unix": 1770915763, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000205", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "916a8d0780fb15ff674f9edba02333898f175340173376a45c0fce1750c843d4", "timestamp_unix": 1772843661, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000206", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e3b2b3cc3ea782761d9925ee01271f09c9567256f056223a46208df880d03bd2", "timestamp_unix": 1771930762, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000207", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1939-06-06 MRN MRN-253939", "masked_text": "voice profile Alex Morgan DOB 1939-06-06 MRN MMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-253939", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da83c701633db51576356feb57ffc1c64496ad6af724f0eabeacebbd44792364", "timestamp_unix": 1772988993, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000208", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Maria Garcia MRN MRN-361511 facility Stanford Medical", "masked_text": "face_region detected patient Alex Morgan MRN MMRN-000000facility Stanford Medical", "phi_spans": [{"phi_type": "MRN", "value": "MRN-361511", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 29, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0ac7da40a8dcb19ffb9e3a9aa8020208ecab6a4afaee771a37be5b9d7bc70d7", "timestamp_unix": 1771689340, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000209", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "04133f89861c57111f5f9d4b9887d02b4d4005bb9a6fdf218ef00b293b5f4de8", "timestamp_unix": 1771814272, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000210", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1959-11-04 MRN MRN-143405", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-143405", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1959-11-04", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f43836cd4c8209ae5d1c5ac0f261e3942e591470cf697b85346d0a994fbd769a", "timestamp_unix": 1772199107, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000211", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1983-12-25 MRN MRN-394646", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-394646", "phi_spans": [{"phi_type": "DOB", "value": "1983-12-25", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ecd0eb5949dda24fcdfc8bd93bc2bf44494a4f5257e04e6d33bf6d986babfdf", "timestamp_unix": 1772953754, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000212", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "99cda13b39341b8c2b39ece53d752faf0a93f46045825b788991e442cfa7231d", "timestamp_unix": 1772229592, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000213", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "28beeab4963a533fe9dffec3513c8804ed37a5020e6bbe3761b625d0ac6a3684", "timestamp_unix": 1771241145, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000214", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1979-11-26 scan date 2014-02-28", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2014-02-28", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1979-11-26", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3a5dce0017d3b2ad699d5b686bf2a8cf8fdb8adbddb22c65b288546c5618a85", "timestamp_unix": 1771221685, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000215", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1953-08-05 MRN MRN-257990", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-257990", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1953-08-05", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b71d5adfa5683a3ae816382c966c0517b5196e1f31425e2fd503b0a492683808", "timestamp_unix": 1771898886, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000216", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1938-05-09 MRN MRN-668419", "masked_text": "voice profile Alex Morgan DOB 1938-05-09 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-668419", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "212ea6d73daab43fea36e3084b22fca2194a6ead1c2729e4b9e831fec7110db9", "timestamp_unix": 1771103617, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000217", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "53c7237a2aa343abef2a609d05ea92781e54119f466f369bfdc3d9388affc5bb", "timestamp_unix": 1772057168, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000218", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7cede28fab2b2857b867b6733fcdf60b3eb61c7af2fa95500b27d6cc86df2267", "timestamp_unix": 1772635426, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000219", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8dae754bf35889f5600a6747a260bece73ab2db7acef8d0ffd82b37c6fde9b9f", "timestamp_unix": 1771862478, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000220", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ae8a1121113100fc1e1e1c1f95e68c29d3df0fee0d98a5f508de3ea20cd69cf0", "timestamp_unix": 1772237857, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000221", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Angela White DOB 1968-04-26 MRN MRN-684174", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-684174", "phi_spans": [{"phi_type": "DOB", "value": "1968-04-26", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f5619a2ea8f6e714f1a7bfeccf9cdf7ca8db7fa3cf0d49bf7b455382497b938", "timestamp_unix": 1771579274, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000222", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c968da222cad4178858efd103e58ca12fb24013e2da235caaf8cb4181d8c00a3", "timestamp_unix": 1771419334, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000223", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d57324463e5a698d2c61439993bd45e48fdb55d1bff17e66942f825e960e477", "timestamp_unix": 1773227305, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000224", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Linda Martinez date of birth 1983-05-08 MRN MRN-666277 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-666277 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1983-05-08", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0e2edd178868dfa8abc15bf5aa1a1ca5f3348cbe8d9201c6f29ec73e226de87d", "timestamp_unix": 1772547486, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000225", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bf65e041005120779341869d10b43f4cab976fa757bb454267d6189e2a1634e7", "timestamp_unix": 1772988095, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000226", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson date of birth 1951-03-01 MRN MRN-346805 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-346805 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1951-03-01", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d1f26115931654977dc44145af38b8c1fed89329c2a24f093bfc80fe8ffbd7f4", "timestamp_unix": 1773156116, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000227", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1954-02-22 at Stanford Medical on 2009-02-24", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Stanford Medical on 2009-02-24", "phi_spans": [{"phi_type": "DOB", "value": "1954-02-22", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ca13bf792acbf10ab8d9621cc2d0f512f7c083dc1d5037df90f9c9ff2eeac3c7", "timestamp_unix": 1772427534, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000228", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3dd16b75b3e6624dbad9d76dbdbc5c26f739adade7ecde575ab7949f411d76a3", "timestamp_unix": 1772495304, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000229", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1939-03-27 MRN MRN-740895", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-740895", "phi_spans": [{"phi_type": "DOB", "value": "1939-03-27", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ebcd90dbd1369e22e5dd1ec99ff96a86eff2373591e0ae6ab191193b23f1170f", "timestamp_unix": 1773263189, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000230", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d56cd9b1f127768bffa6b77d8ce9c974c9ccfaa36565031636db3f521a6fde48", "timestamp_unix": 1772512646, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000231", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3d1dc8b444985c7e77d88130ae0a5411f2036659a08eed66823a8fdae4a4d144", "timestamp_unix": 1772665547, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000232", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0d00890f8d889184b16d08e3122af3f57c4ee479227d481bc350211e05fd5e1f", "timestamp_unix": 1773333082, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000233", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Robert Chen MRN MRN-659323 facility Mass General Hospital", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-659323", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "740b14c03c4f04ed491069411123fcd3417852d2d5e4457623529123da25241c", "timestamp_unix": 1772190043, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000234", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1959-03-01 at Johns Hopkins on 2004-11-21", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Johns Hopkins on 2004-11-21", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1959-03-01", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c008ddfcbbd5bcabd156ae5401cff97d6727d07ccaa4dee0b436c778c1076b96", "timestamp_unix": 1771975489, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000235", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-923643 facility Mass General Hospital", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mass General Hospital", "phi_spans": [{"phi_type": "MRN", "value": "MRN-923643", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7ec2a0342acf41981e3d38bc6a67d27652156428aa7ea4e5a229217e9ee041f6", "timestamp_unix": 1771293899, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000236", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "961624fef881f5324090e907f0df97c4d0285de33528e545bed7eea585f566f9", "timestamp_unix": 1771632270, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000237", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e8937fbc056c416fb6d2b494a41e99274e7e8fba4f3d93ce04b63c6c9f7f2de2", "timestamp_unix": 1772990889, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000238", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1963-11-18 MRN MRN-192467", "masked_text": "voice profile Alex Morgan DOB 1963-11-18 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-192467", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "81c7503675f4d21fe4202616e574bbc4e934a37ba1e2e1bd69327ea90d0e7600", "timestamp_unix": 1772111023, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000239", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a52ecd80358473c72cd93a1290ecf3ef8d94e79151a2c545856dc22c0b7a7d2e", "timestamp_unix": 1772819933, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000240", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "784ce6df8a25639c974793d2b976091eb887edded911c71af17a3d0e27a6182c", "timestamp_unix": 1772398353, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000241", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1981-03-08 MRN MRN-759331", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-759331", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "DOB", "value": "1981-03-08", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a655614c32b8788095a798a408f2ba75dff17988ea6e9901d4ec953cfcbcec3e", "timestamp_unix": 1772978700, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000242", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a2d43b96608b359d333b852435fcf8aff32580aeccaffe19c5ba958ea765c1bf", "timestamp_unix": 1771702101, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000243", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1960-01-16 scan date 2018-04-16", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2018-04-16", "phi_spans": [{"phi_type": "DOB", "value": "1960-01-16", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4fde00352f932ce897ad46f2b45c3a29c5c08d7815bb3c3faead1a016d24aeb2", "timestamp_unix": 1772009818, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000244", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3abcfc58026b919419d73a6bfe6e3d6aa7c7f090d1dcf99c2607dd26f2647ae6", "timestamp_unix": 1771351394, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000245", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1939-04-12 MRN MRN-734874", "masked_text": "voice profile Alex Morgan DOB 1939-04-12 MRN MMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-734874", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b31df6d7a5a73d68e161079f908ea029223c22b07592fb7646241524ea0e6fcb", "timestamp_unix": 1771963035, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000246", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1961-11-23 MRN MRN-445936", "masked_text": "voice profile Alex Morgan DOB 1961-11-23 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-445936", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77ea6a9db4d2e1aff59707f1de2deed1504a56bd1b0fc5a759626cd1092adb11", "timestamp_unix": 1772581141, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000247", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3fbfdcdab8e7ce134b2c8c8c049d79eacb849ea55ac606a33731640aa73a8500", "timestamp_unix": 1772573847, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000248", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "568dbe16feccbef2673696055d5485662c0b9614b05018e06a6c72678baa7446", "timestamp_unix": 1772271335, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000249", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1951-04-09 scan date 2008-01-19", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2008-01-19", "phi_spans": [{"phi_type": "DOB", "value": "1951-04-09", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aa07790d196901d8c8dff67b2a102bb5d9727c53509cdafd56ee6d138c6c5eca", "timestamp_unix": 1771101615, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000250", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Carlos Rivera born 1969-10-22 at Mass General Hospital on 2001-03-23", "masked_text": "follow up for Alex Morgan born 191980-01-01t Mass General Hospital on 2001-03-23", "phi_spans": [{"phi_type": "DOB", "value": "1969-10-22", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e3d86858a35ae19b979c5cf0474e25c54b425083937a17f20a57091f0ac80d0e", "timestamp_unix": 1773444427, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000251", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-422086 facility Johns Hopkins", "masked_text": "face_region detected patient Alex Morgan MRN MRMRN-000000acility Johns Hopkins", "phi_spans": [{"phi_type": "MRN", "value": "MRN-422086", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "777e2ae43a12c56c3f6f85a94ee1cb8789b5566b399726d9f1513f4d4c9197c8", "timestamp_unix": 1771834893, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000252", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1951-02-20 MRN MRN-769784", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-769784", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1951-02-20", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00f1ca8147702477ed5d2195bc292ede14afc363f5dcb9b682b34b63abbd8115", "timestamp_unix": 1773416626, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000253", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1967-06-04 at Mount Sinai on 2014-06-02", "masked_text": "follow up for Alex Morgan born 1961980-01-01 Mount Sinai on 2014-06-02", "phi_spans": [{"phi_type": "DOB", "value": "1967-06-04", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "baa7984db743528c40ed1e0f89cd522f5c842f01267058c2b5602f009f3167bc", "timestamp_unix": 1773034086, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000254", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "785dbdf58b7e9072be750ec68f6ca52a2c552f03a6f4fdaca2e69b2a78329b52", "timestamp_unix": 1772981817, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000255", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1975-02-02 scan date 2018-10-12", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2018-10-12", "phi_spans": [{"phi_type": "DOB", "value": "1975-02-02", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bb614117ee973540f908dbd2525015f9d0ebdc2ac73a9f7dd6eaba2bd092e874", "timestamp_unix": 1772490773, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000256", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "08a4d4ef46b0142827bebb3f79b2c28a222f65508b2da46e82a45c562a3a8244", "timestamp_unix": 1771815031, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000257", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1969-10-01 MRN MRN-955520", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-955520", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1969-10-01", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a242f8f463af23844c421504096974fca9afc8b08a27f71188dd9c2a33fd5c1a", "timestamp_unix": 1771893986, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000258", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f91857e5388ae882349519d2ca66f8f10cac010b190624422b0d42ee7ca93fb0", "timestamp_unix": 1772570524, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000259", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b835a30c815c57c6bcb5fd7470303a38fbb92653542accaa456f2fdbca9ba489", "timestamp_unix": 1773442080, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000260", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "456f614032efaf8c663a05b1ae7999b6ebcf4fda42208aa8ad0ce3c3a56db47b", "timestamp_unix": 1772936342, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000261", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1950-12-04 MRN MRN-332685", "masked_text": "voice profile Alex Morgan DOB 1950-12-04 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-332685", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c89cc790464a25742eeacda8bac5c6967d6f30c0eb7a60d6f07a21d0019c1682", "timestamp_unix": 1772960264, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000262", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5dc228903688944db8b52bca58eaddaee77ffe6740f86bcaded4310fe2c9af80", "timestamp_unix": 1771603855, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000263", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1960-07-03 scan date 2020-10-26", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2020-10-26", "phi_spans": [{"phi_type": "DOB", "value": "1960-07-03", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "770201fd32ca9ed34b3a9f2cca82ecbe079693465447f764c4a693741f528847", "timestamp_unix": 1772154367, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000264", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-598542 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-598542", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a830fac88d59b7c68f9c70e257c405e4e1c787f296aa399d0f8ef8cb9267d591", "timestamp_unix": 1771157013, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000265", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c71404a532f02936132cdad235177fecbcc83fcfcd4676e20f0f97edb256a517", "timestamp_unix": 1772229953, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000266", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab4107c28c96a54c8c8a86c70320601a95b3520fb64a9c92950981d71c02b270", "timestamp_unix": 1773116141, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000267", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Priya Sharma MRN MRN-676301 facility Mayo Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 29, "end": 41}, {"phi_type": "MRN", "value": "MRN-676301", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1cc2a16fbb1e0ad38e6a54e88c1d66d5a24c3c8a2defcd02e540f4483348ab75", "timestamp_unix": 1772205263, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000268", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ec8cc8565ea626c63f203dffc81af162af671d021fe83a947714916ab40e17a", "timestamp_unix": 1770912812, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000269", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8cdd6bc2a8817184957e05018521f039f875b7576774b4f03352f2ec9b0e2b03", "timestamp_unix": 1771697909, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000270", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1978-02-07 MRN MRN-298817", "masked_text": "voice profile Alex Morgan DOB 1978-02-07 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-298817", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "72b077e440c0c636488489b4cf9b903a0ad8a5c4d3e1588cba5ce4a1efbca028", "timestamp_unix": 1772556585, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000271", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d356d90b4fee0af3696a1c9eacab2cad423fce9fb631bad43a41a72fea8fd46b", "timestamp_unix": 1772459641, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000272", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1938-01-19 scan date 2000-09-09", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2000-09-09", "phi_spans": [{"phi_type": "DOB", "value": "1938-01-19", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e51ec5c5d3a3aa958570751416bbd4c9a258c385d144a9d237998834aace0c8a", "timestamp_unix": 1772399882, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000273", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "091857dba8e8fa8ef72ca8f82330fc645350e83edd17c7966b4225c351f9fb20", "timestamp_unix": 1771972108, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000274", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98702ba71a61185cf8cfff02bda3bdae4cf240f5c164ff9a6a36a043eb0d4c63", "timestamp_unix": 1773183767, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000275", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ed7503898f4c4563c4242a3148f9c37e4979d3c78ba6c3b205e824562044d17", "timestamp_unix": 1771360283, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000276", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "13a07f47181f1bb706236c4fb15479bbb6ba74dda2ae1342c65bd99d12c68dd6", "timestamp_unix": 1772491956, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000277", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "148ff65da6839daf080668b4c0594ea560287dd81041363867d404d43b4ddd91", "timestamp_unix": 1771012551, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000278", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "45f1dcb88ef7e4c3572bccaa8b9731b7d8116fd804ec0f64e754e54dc520f950", "timestamp_unix": 1771270343, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000279", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1963-12-02 MRN MRN-993917 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-993917 presenting at Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1963-12-02", "start": 26, "end": 36}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c0726544b2b19b3c89f77ed6a08e693650fa2730ee74fff8d67a17b1d257a3d6", "timestamp_unix": 1772723936, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000280", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "09542f5894cf1ac5f4d117ae84a47813216227503bed180549a4f23e3e5ada39", "timestamp_unix": 1771101683, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000281", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dcb8eb773b622d1a5e6a535f7c94cad598270f0f2252ab39b4802068fff922b0", "timestamp_unix": 1771624434, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000282", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1979-02-28 MRN MRN-130104", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-130104", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1979-02-28", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4eee6b97e0c59ecfb5409c35e55ff21ce7079e15e34a21d8f695a61a512b6b35", "timestamp_unix": 1771259798, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000283", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1937-12-09 MRN MRN-426040", "masked_text": "voice profile Alex Morgan DOB 1937-12-09 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-426040", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5521cb67a6b5ae79ca914fb91d5ba100c7d5c28a379f22c5233642c2ee4a9eb", "timestamp_unix": 1773071115, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000284", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c5e67468b56eb0039531b7ca3db68c4bd3588cb3159cfdba68b43fc406050bb9", "timestamp_unix": 1773280848, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000285", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-591532 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-591532", "start": 37, "end": 47}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ee0e8bd353b9caffe3045881db9642716d5393f5ea25fb81598551aaf2d7e75", "timestamp_unix": 1772950949, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000286", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Thomas Harris MRN MRN-166225 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRMRN-000000acility Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-166225", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 29, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "133c9e9bd4e77af25e52ae1020f607feeab860ee5f5cc24c01f7a85c00750b0a", "timestamp_unix": 1771225328, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000287", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5685883ec35c090477605fdd7187514d9375b734c3a2e88fe6e61428c32ab850", "timestamp_unix": 1772045478, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000288", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-625180 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-625180", "start": 38, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4b88fbf89fdf772d80d570f3745cc94e30250d1c47d2a9e49b8b86ccaced59c", "timestamp_unix": 1771121342, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000289", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c49530e1876e5fe1202ea8ba3c5708920ccf6f1dac2c162f528b61d16dbe405e", "timestamp_unix": 1772546732, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000290", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1956-09-12 MRN MRN-678986", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-678986", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1956-09-12", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3398799cbb2565975d863211eb918e0b450f0befcb2c5c1f61194c678243eef7", "timestamp_unix": 1773217848, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000291", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Carlos Rivera MRN MRN-270948 facility Boston Medical Center", "masked_text": "face_region detected patient Alex Morgan MRN MRMRN-000000acility Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-270948", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 29, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5e2495431c9354525a106e2135b0520459ab0db2113578e02d5446a1f5e85757", "timestamp_unix": 1772286513, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000292", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1950-06-14 MRN MRN-903839", "masked_text": "voice profile Alex Morgan DOB 1950-06-14 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-903839", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb8c7544930856af715b274dc252fcbc45f4a59bbfc68be894e71ab8e277d2a5", "timestamp_unix": 1772992337, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000293", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1947-07-04 scan date 2019-11-13", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2019-11-13", "phi_spans": [{"phi_type": "DOB", "value": "1947-07-04", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "089825fbfc51415ae01de0bd0a60153c2e76d613dc1b57f26e650010e8b6b1c1", "timestamp_unix": 1771783503, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000294", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1948-02-04 MRN MRN-442459", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-442459", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1948-02-04", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6e229a5e7ec2fba5a0f0b305e9e8ec2c0735d2b287b7eb9b0ff0c5ddb32113b9", "timestamp_unix": 1772505387, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000295", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-568567 facility Johns Hopkins", "masked_text": "face_region detected patient Alex Morgan MRN MRNMRN-000000cility Johns Hopkins", "phi_spans": [{"phi_type": "MRN", "value": "MRN-568567", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "37247166805dc039592790d11efca5edba3f7be74518fc4ee9583d823d72288b", "timestamp_unix": 1773216181, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000296", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Emily Brown MRN MRN-556526 facility Mayo Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-556526", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbb319fb32f548887e2619cda93ee06252966d0166f5a5c6cc1a73fe97459403", "timestamp_unix": 1772127298, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000297", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1982-02-07 MRN MRN-887139", "masked_text": "voice profile Alex Morgan DOB 1982-02-07 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-887139", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ebd41a19f887c19acfb08c4771c2568f167032ed96581658c2475deb37825f0", "timestamp_unix": 1771906324, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000298", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f85813cfbc00c1dd9b9f4d2271f96cadc2ec4ffd612c678cd4a609dc5d53d809", "timestamp_unix": 1771803109, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000299", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d0d54af9f8e509b03246f02a7020aab7930338d91a9c31a926a183bed83669fb", "timestamp_unix": 1771612028, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000300", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile John Smith DOB 1973-01-18 MRN MRN-301449", "masked_text": "voice profile Alex Morgan DOB1980-01-018 MRN MRN-301449", "phi_spans": [{"phi_type": "DOB", "value": "1973-01-18", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3dae1722661a87015799ad48efc2c3e8bd7140578e63a5424ffe2098ab369a8c", "timestamp_unix": 1771540231, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000301", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7f99871e9048528f0357b7b8bed280d2f29aeaa4a54562d5eba6d565b12b6aec", "timestamp_unix": 1773380707, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000302", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef708b0a0146f393e6911f718d54686b51dac3b8d30764b6e815b072487c5672", "timestamp_unix": 1771293677, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000303", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-760899 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-760899", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7127ba500ef064bf5e5bfcaab1ee5a974ec3b14dd265382d5b24d797d64fba03", "timestamp_unix": 1771906324, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000304", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1942-05-06 MRN MRN-330038 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-330038 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1942-05-06", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "dc8b189d172cd62101bd496596b3d972cc80483bfde51093dc14d1b821201f38", "timestamp_unix": 1772044448, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000305", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "46e1bb504cb344ed344470658d440fa09ea73c0ed68da4ca63ec52b507a0cb85", "timestamp_unix": 1771979624, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000306", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dd6dbf9884b655e98de46504c1f036642279dccc03c00cb2ca190fca063c30af", "timestamp_unix": 1772503937, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000307", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile David Lee DOB 1945-10-14 MRN MRN-915962", "masked_text": "voice profile Alex Morgan DOB 1945-10-14 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "MRN", "value": "MRN-915962", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a308710414acc849b782c1a6f40e99ca663b89e7fc74385d0413c4b3902a58e", "timestamp_unix": 1771878833, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000308", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1943-03-15 MRN MRN-339827", "masked_text": "voice profile Alex Morgan DOB 1943-03-15 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-339827", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f08995200a02ba89e42a0b0349d81d3453cb856658786a397ba44ec892d44fa", "timestamp_unix": 1770949259, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000309", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "David Lee date of birth 1964-06-14 MRN MRN-299509 presenting at Mayo Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-299509 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1964-06-14", "start": 24, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d1680c13575b766d2bd194b4a32ae6ca471625cdb37d2e8f054aac770311d04e", "timestamp_unix": 1773144284, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000310", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Linda Martinez date of birth 1955-04-19 MRN MRN-151441 presenting at NYU Langone", "masked_text": "Alex Morgan date of birth 1951980-01-01N MRN-151441 presenting at NYU Langone", "phi_spans": [{"phi_type": "DOB", "value": "1955-04-19", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6664bac7d9691c53c48c1d4185dfe15d9a1368f741db6cc939150e215e730d20", "timestamp_unix": 1771259582, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000311", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1941-10-01 MRN MRN-970117", "masked_text": "voice profile Alex Morgan DOB 1941-10-01 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-970117", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "95917943598d75a46cf36d6ee5951b56c8ac1cce6be196965314422a14a71a27", "timestamp_unix": 1771786459, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000312", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1ddf08d560b9e011429a7f608f1857ea23c432edb2cabc1a35ce2b54ac829b4a", "timestamp_unix": 1772268391, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000313", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1946-03-09 at UCSF Health on 2016-11-01", "masked_text": "follow up for Alex Morgan born 1941980-01-01 UCSF Health on 2016-11-01", "phi_spans": [{"phi_type": "DOB", "value": "1946-03-09", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a3a9eabaf773771b2cdd29b889a149253cfb9a5f399aecfe482f82a1d8dc828d", "timestamp_unix": 1772359442, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000314", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "277363d9965fc0dd83dd28e5ed9c682775fe385ed877a8cd654243bea0a8bd66", "timestamp_unix": 1772438648, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000315", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3391c0dacb07a59ad04c0d78f7dd4ad837119111edc1695e63caefb305665d79", "timestamp_unix": 1772811265, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000316", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9171ebf13dae99c301e11852733f14f9a0b3e9ed9028ce26c861dfee1e38e05a", "timestamp_unix": 1773297324, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000317", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c331e2f0886ec6734253d5e83e372dd6064f0dd8e6c25bdb0d9e617148988c2f", "timestamp_unix": 1771209516, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000318", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-200015 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan IDMRN-0000005 institution NYU Langone", "phi_spans": [{"phi_type": "MRN", "value": "MRN-200015", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b4924c4863ac9eb6b718117e40606180dc819391d65ef732d499511a8a79e57", "timestamp_unix": 1771488640, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000319", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5ddcb2bd5301b090a932c31e459607b906dd865a63c058ce541daef9c955e2e", "timestamp_unix": 1773267374, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000320", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3da590d001a3614dd6d452f127c0d90826f70b49afa65b6d90f52ffd48ac1727", "timestamp_unix": 1771655351, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000321", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9487a16a31873ed6d4125c15bd107337e6c9654d63ae965ca3cb28d4f45c0e74", "timestamp_unix": 1772736771, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000322", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aa9f7905a5f5555496ff3e37825190f65930d0fd70421f080c939166b46a0556", "timestamp_unix": 1772316270, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000323", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9465fcdadaac96db9e0fb2e083140117e1d3cfd2ee3eef977d41164f2e9ad552", "timestamp_unix": 1772726180, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000324", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "23b47cdf4f9234ddc24e40592663adb34435b8463f42bce8cd5be023ff11b584", "timestamp_unix": 1771399315, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000325", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b5fb32985cf337c5ae179660d3c24f3aaefca712148ee5422245b0eb026b3c97", "timestamp_unix": 1772550684, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000326", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1947-05-27 MRN MRN-631418", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-631418", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1947-05-27", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "82afa1fea365d52a8d5d5eaf0fd671bf876cb38a680b0c8acd18d6b976777d49", "timestamp_unix": 1772903296, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000327", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4060dfad526bff890783cd5fb959ec5f1eb3213e6e8377f7e0e9f95dcb16dd78", "timestamp_unix": 1771914311, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000328", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "James Wilson date of birth 1943-02-19 MRN MRN-353649 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-353649 presenting at Stanford Medical", "phi_spans": [{"phi_type": "DOB", "value": "1943-02-19", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f435ed8bf84e000baff87757570fefd512f655bd2e8452a6798be9c717cc091c", "timestamp_unix": 1771601004, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000329", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-303319 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-303319", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ec65f1ee4bde4f05f63d6137b7d7a73b32101c21d37b77ddf79641a246dd37c9", "timestamp_unix": 1772384100, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000330", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Carlos Rivera DOB 1974-01-27 scan date 2012-11-08", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2012-11-08", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1974-01-27", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bbdae5f59ab4ab546c1a2d2ba24fc7fff7d73f7fc24a32c766d7cc122bb79a56", "timestamp_unix": 1771644213, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000331", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0e2893015a86bc5bdce6f05e55faabee4f77ba4f9a3bd0abdc726b530d9ed343", "timestamp_unix": 1772046182, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000332", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1969-06-10 scan date 2020-11-05", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2020-11-05", "phi_spans": [{"phi_type": "DOB", "value": "1969-06-10", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "50e002ec105ac30188adb7993c0869bbdd62c37b466e8eb77a8da84d40fd530a", "timestamp_unix": 1773106052, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000333", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith date of birth 1953-06-17 MRN MRN-453035 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-453035 presenting at Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}, {"phi_type": "DOB", "value": "1953-06-17", "start": 25, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0cca457d00037dc62357b9dd71198d7fbf36352c88e36ec9161577649186e86b", "timestamp_unix": 1772872119, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000334", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1974-03-21 MRN MRN-394630", "masked_text": "voice profile Alex Morgan DOB 1974-03-21 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-394630", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91618eded034146be1a301edb39a5aa9162576cad41b9a5ed2c2e37b678cab40", "timestamp_unix": 1772961176, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000335", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba2228679becdec8e7710ada51ecff61db3dd81837746c4b174607c7cf64f9d0", "timestamp_unix": 1773426013, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000336", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f8067df6dc1a16a0326cd6c6b4b27f06113332b7a86014a9a2acf531374e0fb3", "timestamp_unix": 1771958943, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000337", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fdfee2b06f6421f96095c27778e64daa73a82b9ba39a283f1ff664db512e29e8", "timestamp_unix": 1771192963, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000338", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9faf6abcef7494c356696d529409721374d43592bcf748c4b91455e3c8a9b497", "timestamp_unix": 1771075409, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000339", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8a36e921f9e0a7203dea9f7e171d2e0c00351d89820bc81ebacaf926a0bd909f", "timestamp_unix": 1772116465, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000340", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "31043354cd881e84af5319e50232301a6b3a497284d180d9412edc00f949e304", "timestamp_unix": 1773039741, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000341", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1971-06-26 MRN MRN-508553", "masked_text": "voice profile Alex Morgan DOB 1971-06-26 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-508553", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b116576eeecdf221e2b8792da176424fdb209b82980494412e3cd1db33cc18c7", "timestamp_unix": 1772578016, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000342", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1b4e87a3ce549d726118aaf8ae92511fc381b82616f1643c1ab6e7d7dab40bde", "timestamp_unix": 1772916580, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000343", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1956-08-17 MRN MRN-861721", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-861721", "phi_spans": [{"phi_type": "DOB", "value": "1956-08-17", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eecba2c882aed50aab7bce94af85d32c2a5332f9f7de1f7c3d1d9efb0c534632", "timestamp_unix": 1771046801, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000344", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e7601dce29b84a37d28136723ecb2d95a5da677c24ee62cb04c3d0bccfe63cb8", "timestamp_unix": 1772553063, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000345", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1979-09-13 at Mayo Clinic on 2015-10-26", "masked_text": "follow up for Alex Morgan born 1971980-01-01 Mayo Clinic on 2015-10-26", "phi_spans": [{"phi_type": "DOB", "value": "1979-09-13", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0d00d2a9d5ea485a22e8019a73c2cc44e9a8022d6a97cdb5cd3a48137c1ae7bb", "timestamp_unix": 1772846588, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000346", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-333690 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-333690", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c35dd3a2fd7fcbc68308f3ffff476d02b5e8be827bf550709652106440414320", "timestamp_unix": 1773315562, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000347", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1963-08-05 scan date 2007-04-22", "masked_text": "imaging metadata Alex Morgan DOB 1961980-01-01an date 2007-04-22", "phi_spans": [{"phi_type": "DOB", "value": "1963-08-05", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0680522db9e1562ce628944d6debdc46eabc737c93f0f809a829b52732eb5e8b", "timestamp_unix": 1772317115, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000348", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "67d2f7ea3a2b506be797f8508cfbf2e250ae377238ebe4f55dcbbe4d76956c22", "timestamp_unix": 1771534252, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000349", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "663e8214e0cd9fac9cc516ae770c8351d5be23afdb1839ebf1f1127da738061b", "timestamp_unix": 1772523190, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000350", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile David Lee DOB 1967-06-05 MRN MRN-212292", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-212292", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1967-06-05", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4681c56e453cec1378c7f76d6423c51b5245be0efc672196ea075f065baeeefc", "timestamp_unix": 1771268414, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000351", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Robert Chen date of birth 1980-09-17 MRN MRN-131660 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-131660 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1980-09-17", "start": 26, "end": 36}, {"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c2b389a6c9d69ce20e48da73b181c67d765274115ae1ce4476b9372bb6ae63c2", "timestamp_unix": 1771069298, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000352", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1982-10-08 MRN MRN-249116", "masked_text": "voice profile Alex Morgan DOB 1982-10-08 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-249116", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b39118b85130f9f3b307570ce8fe2d80d2265187d10aca52ba9374f8d96c7b3a", "timestamp_unix": 1771973908, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000353", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "53d9ee2b35b871b63520cccc67be7de840bcb257b7752197864fe07e249c74f5", "timestamp_unix": 1771914654, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000354", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fd62845c57c36a2dbd1d2065a9845d89b02703f07ecd60964d094bf166fe6ac2", "timestamp_unix": 1772637629, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000355", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-691687 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-691687", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2b5b9a14335c1e7500e34e3ad242cc14489f3b028bacd2d7a5d1d027f3de37a4", "timestamp_unix": 1772124777, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000356", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eb2f9ece8b46718c13ac89a8290bbb83c9db4eeafd2545b76cdb98093d32b2ba", "timestamp_unix": 1772649079, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000357", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6fb4f01cffef81d915e661edae995d73fec7245d3def41030c941b5a4b7000bc", "timestamp_unix": 1771776170, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000358", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c26afc332f8808993140367528c36ab59b87de3dad5cfffd7e96937d3777edfc", "timestamp_unix": 1772390466, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000359", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1981-03-15 MRN MRN-976556", "masked_text": "voice profile Alex Morgan DOB 1981-03-15 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-976556", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6cb1f812748328e79ca3069f57555e953d975b4aed58dc97fea80844f1c8dec5", "timestamp_unix": 1772994755, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000360", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "29a0b667905dfc1da718e26d1ca58b177250290d5e6ea95ff978e1432d001818", "timestamp_unix": 1771733591, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000361", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1977-01-07 MRN MRN-849853 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-849853 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "DOB", "value": "1977-01-07", "start": 26, "end": 36}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "da25f989640d2361596f3d6aced6fd960efab31561a597caf489aa1cad84587a", "timestamp_unix": 1772054763, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000362", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1ed2fe32ccbc9a9cf47b022ae2c8227b02de86c0909fdcdb4147667a843bfe1", "timestamp_unix": 1772903811, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000363", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1975-05-01 MRN MRN-177281", "masked_text": "voice profile Alex Morgan DOB 1975-05-01 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-177281", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "edc64dbeb39063fe86a0caad9056f4f698654231aaef42157f394a4d85d77436", "timestamp_unix": 1773299260, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000364", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8142a87cd04d28b676a94fc5e36b68ed1753b933fdb7dbef4c55b8bc1a29188", "timestamp_unix": 1771099221, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000365", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1947-03-06 scan date 2001-05-05", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2001-05-05", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1947-03-06", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cabf2fb98a9adc9091edcbc0453a42074a07d9b87a1653d6e221abe198d68ac8", "timestamp_unix": 1772629548, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000366", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c5d0f39deb5dca5a9d91fdcf37fbdf690d5cc8fd5648278666cd65b9ee33954", "timestamp_unix": 1773168056, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000367", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1d6e71409923cafa5d5481c6fe8e3b2e905476d26a90a8aa31642440080c4454", "timestamp_unix": 1772318843, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000368", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1984-03-06 MRN MRN-147050", "masked_text": "voice profile Alex Morgan DOB 1984-03-06 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-147050", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "60f55e780139c899b4aa1e83f1af54db4ca11ec616c5a5472b6480037c24982c", "timestamp_unix": 1771674673, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000369", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7ccb773bb37f33bc7651a05bdea4a2c4e92b83232c6320fc46e28b806317a12", "timestamp_unix": 1771584771, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000370", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b048514f2d54b97af8cbb38aaa53d3588968de96185a99d86768fcdeb8c4eb44", "timestamp_unix": 1771528829, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000371", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3404f0d448c06680af2edcd27ce176e6d6d2146e96f6ad7467a9abc8f232e86", "timestamp_unix": 1771280473, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000372", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6afcd2560f37ceea0544efd7b0b8574ddad477bb8619007f1466eaa149782539", "timestamp_unix": 1771708460, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000373", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2843073946bd20d9802eddee43d76c24e37f9438681e7be05db6ba595ec733c1", "timestamp_unix": 1771704223, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000374", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-162057 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution Mass General Hospital", "phi_spans": [{"phi_type": "MRN", "value": "MRN-162057", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eeb7f3e936e95f7935e48f26b85b163092291533ec6d0c099b69877ede59144e", "timestamp_unix": 1770989973, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000375", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Michael Taylor born 1978-08-13 at Johns Hopkins on 2008-02-14", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Johns Hopkins on 2008-02-14", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1978-08-13", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a14f8ab20dfd41eeee60e7bbf4e5bbf3caa578f063ca279935a3ebf652a43ca9", "timestamp_unix": 1772823675, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000376", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "63ce3b9df9096f0fd2522b37ca3c4b408ab5f5c2529c92b9eed0d9257aa2f44f", "timestamp_unix": 1771750775, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000377", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson date of birth 1980-09-14 MRN MRN-300692 presenting at Johns Hopkins", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-300692 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1980-09-14", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "82b8c41ace4b12c0766f36d15860490cba55640f8ed68d7efba51893a10f4cc0", "timestamp_unix": 1771748136, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000378", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0287335e4969a857dea51cf105e5c1dc9e6d37c032ef9778a04f8748806c0ff4", "timestamp_unix": 1771480244, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000379", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "296e5065fdc327ff4b84c926f958924d51c0e294f43eaf795cf976c424af3ae2", "timestamp_unix": 1772725157, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000380", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ca8654e290e497fb050cc663ce78404f9d8233678bbd3a2360068afa0a8bc6a6", "timestamp_unix": 1773186048, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000381", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1961-08-27 scan date 2021-01-06", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2021-01-06", "phi_spans": [{"phi_type": "DOB", "value": "1961-08-27", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42deadb306bb6ec20a7e2f98fabbdb5acdb0d4fd3c10ca7288023609e1e2828c", "timestamp_unix": 1772627875, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000382", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0a578479311ee081d788bb5c6ce175c1ee9a7180a57d7ef4ff1825a564281a9c", "timestamp_unix": 1772052688, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000383", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "16113b0574f4c636e1f9467bb8b5d1e834b0671b40b1374eb9cf5cabda5918ce", "timestamp_unix": 1772575617, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000384", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient James Wilson ID MRN-194725 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-194725", "start": 37, "end": 47}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d5f1ad2304a7c94bfb3eb3aedcbd07d0697887ae0fdb75c84cd519cbdf608f2", "timestamp_unix": 1771834378, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000385", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8736e6126d627aa4780daa4dc85171658f3c0704be6d3bb5c1bea73662cfeb56", "timestamp_unix": 1771544577, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000386", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-532328 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution NYU Langone", "phi_spans": [{"phi_type": "MRN", "value": "MRN-532328", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c02a0a2735931aab7e29dcd9bffe66f64fb611cc46d65abea064119e8d55b814", "timestamp_unix": 1771995884, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000387", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "bee1c46cd1fd27cb50b412cfc97a25a6bbade9586af49ce9d56d2b063fec9bd4", "timestamp_unix": 1771072717, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000388", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "71e5ad004bd8b0af453ed8fc2abb29190e8efe2ca17f92319db42e7dff41f3b9", "timestamp_unix": 1771119867, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000389", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7980ddd6fd98a175232f9425ad9efdec30b1857df567fcc8c8fcd7785fcbe51", "timestamp_unix": 1771315145, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000390", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1975-01-11 MRN MRN-676886", "masked_text": "voice profile Alex Morgan DOB 1975-01-11 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}, {"phi_type": "MRN", "value": "MRN-676886", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bdbd123d1cfb5fb30242b8f7723a9b90affce671f32524f7132e1ee1a05ce7c5", "timestamp_unix": 1772688925, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000391", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-786926 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-786926", "start": 37, "end": 47}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2f5808f62b25bc7419fc71e207383bff3d092715de3b1da1bd711f12b00cd874", "timestamp_unix": 1771215772, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000392", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e381f54c2b2961377cc85ac6a20287b2968b8477491a17becc15c7d8e606d5fe", "timestamp_unix": 1771556812, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000393", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cf14c317741794d92e0c946956e92b7bed0f015e5227c0cd3e101286527f5fff", "timestamp_unix": 1771843786, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000394", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-690761 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-690761", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d6b70009697ad422e838720c517b179f3545cb5875b7485283085b9ae2d2c294", "timestamp_unix": 1772421247, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000395", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d90c635bc7d558a5b121ac7bc96e624be28fd8a31b674901d30028df46c70fba", "timestamp_unix": 1770908455, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000396", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile James Wilson DOB 1956-10-05 MRN MRN-470714", "masked_text": "voice profile Alex Morgan DOB 1956-10-05 MRN MMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-470714", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a5a2a47dcec6b62901c748e95ae6915cc7b93b1cd0ba429f4757405db4dc9295", "timestamp_unix": 1771197906, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000397", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f9b57065acd426e995e57fa1b07fa09af2fde1059a21728bfac588f00d77835a", "timestamp_unix": 1772666072, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000398", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bbd607b818fbf2a675c958ee2398a365008ee77806bdca2c693c6d54a6d35cc5", "timestamp_unix": 1771975764, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000399", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "00555706bc5bf4a53bbdad71f85135f2950e80d77631800e59954e601bf6a260", "timestamp_unix": 1773032851, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000400", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "807e9f76363785d1612b05ec19d85b3ffdc8ef55f57094508c01780126807eea", "timestamp_unix": 1772436966, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000401", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6fb6b51db4ab59398b5d84c8dcf7c4ec851f51634a35a4accd8ce0c3e68a5ad1", "timestamp_unix": 1771989917, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000402", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1953-07-02 MRN MRN-486346", "masked_text": "voice profile Alex Morgan DOB 1953-07-02 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "MRN", "value": "MRN-486346", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f2054e998050f86971881245682b6d0dfa028e9932daa57f3699dd046aaa104d", "timestamp_unix": 1772936400, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000403", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c4779aea9a3085744711ee0b2f289c771a5f42cd76e5a9122c9928b8534b153", "timestamp_unix": 1773430445, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000404", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cbc98f78162842caa336fa9bd96107e7e72c97f5c7b5aa00e5f3ce51f98ef059", "timestamp_unix": 1772637475, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000405", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "964e4306da6287f863bc0f6dc3f1e6c42f970a0c73418226e1df3baf56d5b556", "timestamp_unix": 1773396987, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000406", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1945-03-20 scan date 2008-04-16", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2008-04-16", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1945-03-20", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3bfe43bdd6b7f79f8f3ca4776bd0f799899e1dc6776b90c32f631663f96e509e", "timestamp_unix": 1772675689, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000407", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-278436 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}, {"phi_type": "MRN", "value": "MRN-278436", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b6ab447ae94a76130a319d17edf556a5fbffeb6293abdd18c0d79b8cf4859c5", "timestamp_unix": 1773356657, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000408", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1979-10-18 scan date 2006-10-15", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2006-10-15", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1979-10-18", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a204f890a3f152c81458281288e34d9f1b2f319a10356057551e324a8646d883", "timestamp_unix": 1773130439, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000409", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c1e5eae484d9ec68c88935b18fb25402c1130db32c54e38be2e26421eeda59d6", "timestamp_unix": 1771352830, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000410", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00fb6f7a8eef0721f3672c8f38e8e928bdba13ad4f7b9dfb99264df27fb24752", "timestamp_unix": 1772004853, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000411", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1965-11-09 MRN MRN-648250", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-648250", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1965-11-09", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "76d96177e32ae26a280c6050793e7f1e13119d17493f4c7fcbb84e24768d0dfc", "timestamp_unix": 1771453224, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000412", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-706493 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Cleveland Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-706493", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1724fe5a671dfb8eb3fdccad7deff955ea33deb6a67230c34a7e9ce865001426", "timestamp_unix": 1771343809, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000413", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f4cc9279c84c71599732546bbd3d3c84fcf6e479dc365c3cbc25982ac8823879", "timestamp_unix": 1770926517, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000414", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-274235 institution Mount Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-274235", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f5b993ef950b50b83ee1aba5e744b757c10cb06a3c0cf3c4cf32af9dab257705", "timestamp_unix": 1772484104, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000415", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e0fd3910aaa73890bb120f14da7f567a58d8f4ffb7e243e24304ea02afe095ce", "timestamp_unix": 1772839571, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000416", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-690934 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-690934", "start": 38, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b92c701f8835e621db833a1623c74e051b35ae1b6b9a80b48510b31ededf694c", "timestamp_unix": 1771681005, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000417", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d3f503d05478aaf79f2fb1e81f8e96a96f965f6ac8a9888b837a84e752531b4", "timestamp_unix": 1771937073, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000418", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "150ab48a051839d06d67f4a5533a758fc2bb9185ad99ed40c7d702e9b0641555", "timestamp_unix": 1771352699, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000419", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-194627 institution Mount Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-194627", "start": 38, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7149fd3d2065f144fb451aa942570b87354d553574df75910cc6e71e37d9793", "timestamp_unix": 1772697210, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000420", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1955-06-17 scan date 2015-11-03", "masked_text": "imaging metadata Alex Morgan DOB 1951980-01-01an date 2015-11-03", "phi_spans": [{"phi_type": "DOB", "value": "1955-06-17", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "876fe2b577e4376a88671db4c22ff3a72e6ff5c7ae4bd7d149779cc4582b895a", "timestamp_unix": 1771546601, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000421", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1943-01-16 scan date 2023-09-23", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2023-09-23", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1943-01-16", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96823b52703071729db8810a61cf20703106562359bf5dc7ffd33c9a8a941561", "timestamp_unix": 1771899316, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000422", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9e0f1368094f75a7570300c3f4371844695144a01fb213e45aa98a6c93fd808d", "timestamp_unix": 1771321205, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000423", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f3ccd1b3eb7cde35fd234befc38a72158e569b9d9acf6b9612950b779b08c61c", "timestamp_unix": 1771962063, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000424", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1953-01-25 scan date 2004-09-22", "masked_text": "imaging metadata Alex Morgan DOB 1951980-01-01an date 2004-09-22", "phi_spans": [{"phi_type": "DOB", "value": "1953-01-25", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2c97c03d15d96000c7ec569c316c00ac05e836bfe6ca1425ee44cd3a265e74a7", "timestamp_unix": 1772316825, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000425", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1952-02-18 MRN MRN-283432", "masked_text": "voice profile Alex Morgan DOB 1952-02-18 MRN MMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-283432", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06f0d86915364944391829d03ccfc1e67ac323300c64b0776bdac8fb790c606b", "timestamp_unix": 1771968182, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000426", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-896790 facility Boston Medical Center", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-896790", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cdbb774bc6e0b8ea8e152d913f3c5e59acffd880d4dc3d9c4f4f15f335b72471", "timestamp_unix": 1772464613, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000427", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "399cf8f35eb9f39bf68e82520ed7e8fcbe7d9e3baf7211c7449fe405db083e1f", "timestamp_unix": 1771064466, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000428", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2c8108c1d3816ba46d4478956b0141921f8d9d9ea30efe9c93358ca65fab924c", "timestamp_unix": 1771063200, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000429", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-628505 facility Mayo Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRMRN-000000acility Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-628505", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c3ba90660179590bf43e4ded7b76fe628f79e43b522fec5953f57cbca7794304", "timestamp_unix": 1772170013, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000430", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ca869ff8f11aeb3f03ba703258a1138031f1433e81cf18fd922358f8dab95aa3", "timestamp_unix": 1771237682, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000431", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1941-09-15 MRN MRN-845852", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-845852", "phi_spans": [{"phi_type": "DOB", "value": "1941-09-15", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f4ff56eab2ac38ac664e7c6dd8a23f9ad7f4716403a9d420ddb9845aef24915", "timestamp_unix": 1770900758, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000432", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98af885a1f29db5bf8c8f8939be542863491aee03a65e4a71af241e6b594f488", "timestamp_unix": 1771754076, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000433", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1960-06-06 MRN MRN-509080", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-509080", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1960-06-06", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01b5114da1b92bc4516dc460e0a59ffcbf15f5266d1901507062faffb6b28995", "timestamp_unix": 1771822846, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000434", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1974-12-08 MRN MRN-601109", "masked_text": "voice profile Alex Morgan DOB 1974-12-08 MRMRN-00000009", "phi_spans": [{"phi_type": "MRN", "value": "MRN-601109", "start": 43, "end": 53}, {"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6492096158ffcb20d8e67ee8ec7fbb7edfd8a0298596cf690c32509a20d61be5", "timestamp_unix": 1772565569, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000435", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "076d309c7e3d201d32743defe016216ec86fe6723b44064a45c000a039da5740", "timestamp_unix": 1771606945, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000436", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d702217712e1ea17238694288ae0413ce1e011778a8548df4d1a0e9dc7ae8123", "timestamp_unix": 1771564393, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000437", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-515385 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Mass General Hospital", "phi_spans": [{"phi_type": "MRN", "value": "MRN-515385", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "13d92698d6233bab92c4ec50c6bf37d0327693add1dfe161ec615eb8b760ba35", "timestamp_unix": 1772770112, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000438", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1953-05-26 scan date 2013-04-16", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2013-04-16", "phi_spans": [{"phi_type": "DOB", "value": "1953-05-26", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ddf2ac5c3011910773baa49290c50be7a53ceb3fa53a5d8b025c291f6154abfb", "timestamp_unix": 1773002333, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000439", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1942-06-10 MRN MRN-267877 presenting at NYU Langone", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-267877 presenting at NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1942-06-10", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "895d875c64d5665f82b8066b8ff926ab770a2d7dadee4b623a2be4feab77f25b", "timestamp_unix": 1771489475, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000440", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Maria Garcia born 1935-03-08 at Stanford Medical on 2015-11-19", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Stanford Medical on 2015-11-19", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1935-03-08", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ee85d5d9d6089b7f1df034e1fce641899acbd1331b09308a31cc0dc327affc88", "timestamp_unix": 1770954839, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000441", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Linda Martinez MRN MRN-243181 facility Mayo Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-243181", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b3b46772315e8f08b4d5acf11844ca9dabf03c4d5c74937dcb505b432f0ebf2f", "timestamp_unix": 1773066662, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000442", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "David Lee date of birth 1937-11-14 MRN MRN-479840 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-479840 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1937-11-14", "start": 24, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9d88b869b2c885664df9ff484b2a65ff8c968099c7d1314e13e8a8ef984c3c32", "timestamp_unix": 1772157872, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000443", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Patricia Moore DOB 1941-11-23 MRN MRN-357836", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-357836", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1941-11-23", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5c0d6d5cccb17d6e52a543d52e129415e42b0aa417a63eb0815173347b358c60", "timestamp_unix": 1772514271, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000444", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1955-05-28 scan date 2019-01-03", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2019-01-03", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1955-05-28", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "759edf6b7e35d258b4eaae40e2c672ece7a6d22f48e24d7096619df28d2cff04", "timestamp_unix": 1773130393, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000445", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "203f2c0283ed1266fd2ea525a0e04f0226352c40d1513de8d6ce2d70c18f018d", "timestamp_unix": 1771432823, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000446", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "David Lee date of birth 1935-11-15 MRN MRN-518201 presenting at Cleveland Clinic", "masked_text": "Alex Morgan date of birt1980-01-0115 MRN MRN-518201 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "DOB", "value": "1935-11-15", "start": 24, "end": 34}, {"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "80bc501eb37f9afdef0108cb564ed0d5879958b196bb49b160a1430bf19686c2", "timestamp_unix": 1772153646, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000447", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c724b447545f8792343c77937a5507610d30dcd484d98b3a4eb51a63ea98c336", "timestamp_unix": 1773362994, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000448", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "87a774751ff0b8fdcc93b39e63c7c76b9c5f1631a7c39b25e30f9eacf1d1b50f", "timestamp_unix": 1771870089, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000449", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-424890 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution NYU Langone", "phi_spans": [{"phi_type": "MRN", "value": "MRN-424890", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "998ef6209b18fc3276af062a5e924cd69b7269a90d52001b08d82f29f2f3265d", "timestamp_unix": 1771940028, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000450", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2aa2c00d3346ec8756500c9c0eb073473c1289c7cb425860678aa15440f59772", "timestamp_unix": 1771646009, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000451", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1959-07-26 MRN MRN-729196", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-729196", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-07-26", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d3aeff7676dd90cc727f251192ef303d0ace39441ade8c0bc7683d89caff299f", "timestamp_unix": 1772554023, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000452", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6d5c1a4137772aeb85a3bafdbe128028a79207b24379f4bdccbbe86f3784ce49", "timestamp_unix": 1772699653, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000453", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Diana Patel date of birth 1982-02-28 MRN MRN-983780 presenting at Cleveland Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-983780 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1982-02-28", "start": 26, "end": 36}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f43704e484cc43ace4f06f33c42303cbf285f09010dd2ee49eb1cf811efa1fd0", "timestamp_unix": 1771384311, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000454", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1968-08-19 scan date 2022-01-14", "masked_text": "imaging metadata Alex Morgan DOB 1961980-01-01an date 2022-01-14", "phi_spans": [{"phi_type": "DOB", "value": "1968-08-19", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9ff800e6eba9860ed7a48d441e21d7d47ff92c766f6346103c4af7ccf2db976b", "timestamp_unix": 1771155487, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000455", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ea6f90b133a06621b3851b7c346c6a7696bd695157dceaab9257eea49615aa1", "timestamp_unix": 1773131200, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000456", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1963-03-02 scan date 2019-08-05", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2019-08-05", "phi_spans": [{"phi_type": "DOB", "value": "1963-03-02", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "856c9273c51ae1663701f8a375fc6bccdba9cefc60fb08f7901c160e2734c78f", "timestamp_unix": 1771605566, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000457", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1981-02-09 scan date 2001-07-04", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2001-07-04", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1981-02-09", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8c2b36e7a8b0c35318b43c4ae41c912fd0b3da5104f6b366aef5643d4a022ba", "timestamp_unix": 1771111459, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000458", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3b1c86128270d15ac3e7d4c4f046dfbac27a680d35c730d5e1a688f642a33952", "timestamp_unix": 1772804693, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000459", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1936-10-02 MRN MRN-821091", "masked_text": "voice profile Alex Morgan DOB 1936-10-02 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-821091", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "247f0b41fec8c880b1229cb66119a8252da91a807eb435ea6d9ed303ee1cb718", "timestamp_unix": 1770960299, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000460", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Patricia Moore born 1953-10-13 at Johns Hopkins on 2019-05-10", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Johns Hopkins on 2019-05-10", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1953-10-13", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8d288cafd5d4349e773758dc6417bc875f9e1b633a42035c1baede6176360f40", "timestamp_unix": 1772217336, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000461", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a03269b6d970852ee09b4c74c911327f724c40b72dfc177d379d85abf790bf86", "timestamp_unix": 1773381296, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000462", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1935-04-05 scan date 2012-04-02", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2012-04-02", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1935-04-05", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1b459e98b45db203987d965c92653264c95f3ac3e8ffb3e607d47a3a8584929", "timestamp_unix": 1771616654, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000463", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1937-08-28 MRN MRN-831193", "masked_text": "voice profile Alex Morgan DOB 1937-08-28 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "MRN", "value": "MRN-831193", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f517b58cf3c46ad47dd66976a7fa895af2be0c294c5ac80a21b8750c4dbfa778", "timestamp_unix": 1772918030, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000464", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "72929c176b8a07de64d5f6fe162e7e1135fb56144579040960061f2209323c90", "timestamp_unix": 1771778723, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000465", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-966964 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-966964", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91aae9ca9c1dce0e10047cb09ccc903ef9ec620f29bd3032076ee9c04858a3ac", "timestamp_unix": 1772212318, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000466", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-516794 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cleveland Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-516794", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "999b88805107a49819abec1c22abe254364a07a2fc7065a3ec265c1521db201a", "timestamp_unix": 1771442954, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000467", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4c063e95906778d19db9a8ec0508f14fe2119c4ad9f33b09cd33c5b011823e19", "timestamp_unix": 1771307894, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000468", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "David Lee date of birth 1937-12-20 MRN MRN-786286 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-786286 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1937-12-20", "start": 24, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "494c2ea4184d560c418b6aacfcabbbf8811b4fe56f92f51463024337a5f2573b", "timestamp_unix": 1771004108, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000469", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "197e869f8882e5e6dbe0e134e97709334f6646fb05e245c411d521d8dcc30cfa", "timestamp_unix": 1773357041, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000470", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "035978b82523919358413549d60c2c81a511ea388a42a280d0b35e7e3d23c9e6", "timestamp_unix": 1773170576, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000471", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "78ca84802682afd15979015f3d9ee8d979e67a94814b09512f6b1a53159f05e1", "timestamp_unix": 1771473526, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000472", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ff3d7f0457cfcaefe516143c62c18765b6dd3f041998a2534231e42df93c5638", "timestamp_unix": 1770879775, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000473", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a0b9233652f57bf74eb866a90cc2b13adc27cf10b7a9ba53ed5134fda21b752c", "timestamp_unix": 1772107541, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000474", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "03ba9ceb75a7f1ca1b4355a60b4907078d2afb34cf5dde0515df106fbf943584", "timestamp_unix": 1771764865, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000475", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-934345 facility NYU Langone", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-934345", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b497d1cfcefcd0655b1a16e6b76ff9f4d36b9ebbd563fb835e6995a7ade952ee", "timestamp_unix": 1773159165, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000476", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8ec41a432c5c49cc2ac0e73fb19dabd0dee9ab7817a2c3d0f30415c68e825ff7", "timestamp_unix": 1772025432, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000477", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a1a98c2df35d12d6aaca0ef9250b209c66c45eee424d86e8689bfe6d55384415", "timestamp_unix": 1771149500, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000478", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "731f84fa4182ae1d880418eb4577faa48a5be3107012ff304a18ce428c39d9d1", "timestamp_unix": 1772829806, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000479", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1941-10-28 MRN MRN-430987", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-430987", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1941-10-28", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3124bf6ea7e8e3757159ed348e04e24c2651bbb57967e5a3cefd1e72203d7650", "timestamp_unix": 1771672213, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000480", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "John Smith date of birth 1975-02-15 MRN MRN-233211 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth1980-01-015 MRN MRN-233211 presenting at Mount Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1975-02-15", "start": 25, "end": 35}, {"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e1d2a76d84c2f0ed9c7f740f8c4c7775c8891e44182859223f4f01b773844a86", "timestamp_unix": 1772805263, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000481", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1941-05-28 MRN MRN-129744", "masked_text": "voice profile Alex Morgan DOB 1941-05-28 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-129744", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e6b31ea0e1b1801453e39e0ee3cd4325a11ed6fe3f49aad8e13a5c9ce9a5c672", "timestamp_unix": 1772959911, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000482", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aae19a31a98a229232311b356816c19c92d8eacd5c17a8e4af612c48b7aa5beb", "timestamp_unix": 1773420208, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000483", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma date of birth 1956-05-04 MRN MRN-657096 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-657096 presenting at Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1956-05-04", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8d256df99a0efb19f30a3cdc2414753681f96b0992ebcdf66b6e008b0a71df73", "timestamp_unix": 1772728460, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000484", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1978-07-25 MRN MRN-297640", "masked_text": "voice profile Alex Morgan DOB 1978-07-25 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-297640", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e82756c576fc3c1c1e4cfb2ab15db8a369345dd8e77f3381f06e497d68651c8d", "timestamp_unix": 1772829228, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000485", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b10b24ef0bb19dc99349fc580b6fbd291440cdd99af1ec40f526039c458416b4", "timestamp_unix": 1771241101, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000486", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "395c0698f649eb6d534439b103c2a1e862bea4e16e59c55940ceb0cf185c5f86", "timestamp_unix": 1771651858, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000487", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2801b1fbc614d35d8f3a6d25ce5e4a311ac8593522d099e2d8823f1b16e377ce", "timestamp_unix": 1772334974, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000488", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for John Smith born 1942-05-04 at Mount Sinai on 2002-01-10", "masked_text": "follow up for Alex Morgan born1980-01-014 at Mount Sinai on 2002-01-10", "phi_spans": [{"phi_type": "DOB", "value": "1942-05-04", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "90dd4039123cd0f9f50021b11a3f038ad33ac991880265e077ad76217ac2f9aa", "timestamp_unix": 1771127373, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000489", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1966-06-28 scan date 2022-03-12", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2022-03-12", "phi_spans": [{"phi_type": "DOB", "value": "1966-06-28", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f07ca8b055dfbead980682d720afa090fa8feed6099b14ca380197d70042928", "timestamp_unix": 1772780220, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000490", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "536122cb27625fcfc961cf5d8242ad53cc4517ca865717443a17f2763ccbb721", "timestamp_unix": 1772486228, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000491", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-777264 institution UCSF Health", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-777264", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a6b22290e0f68f5d6c25ab4d7233ff67db1832e06791fa9ae20c04e07662d59b", "timestamp_unix": 1771674621, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000492", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-658784 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-658784", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7d91fb093c837dea1775bebdc30d1d061bc02c560fb786d3187c9a07029981c0", "timestamp_unix": 1773095471, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000493", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4dcbf2bd4349d01fd37d2ffdbebd606613abff8145d6b1ad4da10ff9f4dfc89a", "timestamp_unix": 1770874313, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000494", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1982-08-04 MRN MRN-177670", "masked_text": "voice profile Alex Morgan DOB 1982-08-04 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-177670", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a366bc90315b1cfa14ad67828f5cee25de03cffd462c844371001fb11ebea4e", "timestamp_unix": 1771041644, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000495", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1959-02-22 MRN MRN-894170", "masked_text": "voice profile Alex Morgan DOB 1959-02-22 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-894170", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "67cc6a14f483ac56dcd3244667d541ea56420c40800b5167ba7b0c373d4d00ec", "timestamp_unix": 1771288517, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000496", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "685cf0b36c33a9d0df4166d68ea87cc65cb6b4b33963aabba233bb5be2f11223", "timestamp_unix": 1771278199, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000497", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "25a53996fce128c1eae52d386cdc9cdb118545fd2438f17b31099cd4a780b41b", "timestamp_unix": 1772091377, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000498", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1979-10-18 MRN MRN-830896", "masked_text": "voice profile Alex Morgan DOB 1979-10-18 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-830896", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "32914ab1490a3836ab1f754efce3b3ef5a4cae0ea9448a5fee73782e3a9b0c77", "timestamp_unix": 1772127738, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000499", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9792f006294c27af9551b7fe1e7845c0bfe0f566140516e0872ef0aece4fdd47", "timestamp_unix": 1771963794, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000500", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1965-05-12 MRN MRN-873520", "masked_text": "voice profile Alex Morgan DOB 1965-05-12 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-873520", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1ae8ed7f7795a37f609d8dfc65cf7f0b78285e4054a1c3fc711e68b5a55c7bf", "timestamp_unix": 1773047919, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000501", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1981-02-25 scan date 2011-01-03", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2011-01-03", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1981-02-25", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ca6782dbfa49f28fba6edc29dd6d9d17691f07b8c5af8546171ab5f39090089", "timestamp_unix": 1770900886, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000502", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Claire Nguyen born 1961-02-05 at Boston Medical Center on 2014-06-02", "masked_text": "follow up for Alex Morgan born 191980-01-01t Boston Medical Center on 2014-06-02", "phi_spans": [{"phi_type": "DOB", "value": "1961-02-05", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7399ac571771298097ad9f67fe29937322ebf540d2a7741cea9f09235914b7dc", "timestamp_unix": 1771997729, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000503", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1968-04-12 MRN MRN-785500", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-785500", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1968-04-12", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "01da42a7c621a4a86c33808b720a930dd25b5988303e22d8e12f7ccb61a4282e", "timestamp_unix": 1771554043, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000504", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aa1e7efa6c2bfdc02548d9a703324675579fd36e9e538e3140faf90df33dc844", "timestamp_unix": 1773181027, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000505", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1979-10-11 scan date 2009-03-18", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2009-03-18", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}, {"phi_type": "DOB", "value": "1979-10-11", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3fdc7e1cf42a9e4a07b90e806ff23441119e009407b95efe9e623520ca47fd02", "timestamp_unix": 1772332584, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000506", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1976-11-12 MRN MRN-490132", "masked_text": "voice profile Alex Morgan DOB 1976-11-12 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-490132", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "34eed3ee005cc2a65903b73fa877f60aa482b04ec090d58b940576b161af7258", "timestamp_unix": 1772148020, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000507", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1952-03-10 scan date 2020-04-02", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2020-04-02", "phi_spans": [{"phi_type": "DOB", "value": "1952-03-10", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b8a035eaa9a9041e7b3cb5b059d517b8413df94faa8d7e747783af2a04948257", "timestamp_unix": 1772969935, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000508", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f7439a0fcca83a20f207f7335edf034ede389131ec3ed3e41bf3d0869be89db8", "timestamp_unix": 1771370269, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000509", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0f20092537845ffd18912283c902f0eb9b02989ca8e86d516a3dd242d95d30b3", "timestamp_unix": 1772949514, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000510", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1935-02-04 MRN MRN-195839", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-195839", "phi_spans": [{"phi_type": "DOB", "value": "1935-02-04", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c69b92af96f6b46d2eef26bde5a7af6f33a6e8ef1f2a0b594b6c07c27eaa203", "timestamp_unix": 1773361035, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000511", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "487af03771ffb951c1cbd6cbecd22279ef4af50a8a034e3a975e7fe4867d7bd3", "timestamp_unix": 1771358434, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000512", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1971-11-23 MRN MRN-278901", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-278901", "phi_spans": [{"phi_type": "DOB", "value": "1971-11-23", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a47b2774d107fe212449f6d69d14c4a96d648af48beea0c304c14a743c1563d7", "timestamp_unix": 1773296348, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000513", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98ff07c9e60925004230092d4583c2e8ef9aeeb6168536e11eb1effa8fec7926", "timestamp_unix": 1771835215, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000514", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "14a78cada12f24401ba280f5b47b24af03dc014835ae3ec6b2fcb49b68999450", "timestamp_unix": 1771971851, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000515", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "979a969c256bcfb2722cc0a49e2b05ac5b2aa5166aee832b84b8d886866af093", "timestamp_unix": 1771735584, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000516", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "32668db837a3625e0fc57c6c03dba817399c7437213173e20e8024e4f6969343", "timestamp_unix": 1773273695, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000517", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3cabbb6314dd531ef1b68faede5d6b9f35ad4cf414d26f5e4f2a363da8be1ebb", "timestamp_unix": 1772070781, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000518", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "88a8aadc108be1dcf5eacc99cb097794b977cdcbeccd1662781ccf7f8eb0964a", "timestamp_unix": 1771511422, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000519", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1981-01-05 MRN MRN-639141", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-639141", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1981-01-05", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b13560f76384f73fa93fb3f1bbba40719052a6c3bacac80db523487f2d48d4e0", "timestamp_unix": 1771328093, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000520", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-677964 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-677964", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e4376b8eb2b146f81d890d4527cf31848eaf020878176186ef7a2dc19ae9115a", "timestamp_unix": 1772740723, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000521", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "95173d042dbc84ebde97941f11fb330e24dd22f2e288f10c4807793720d1471d", "timestamp_unix": 1772886323, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000522", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2637993a70a26c8d2c05e376bc8d3a18e4847a574fb492749fd8f436d8efd37c", "timestamp_unix": 1771845721, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000523", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7dd11b81ead4a9417fff3c0595e59d7a440c70f516d1c344e60e4dae361a23c3", "timestamp_unix": 1772013869, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000524", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Michael Taylor date of birth 1974-09-15 MRN MRN-530891 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-530891 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1974-09-15", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4b01e75630f3983cb8f8fc7533c9b960040b74af63af7bcb9235c7c30d9b3b6f", "timestamp_unix": 1773332400, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000525", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1944-05-15 scan date 2001-07-25", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2001-07-25", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}, {"phi_type": "DOB", "value": "1944-05-15", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f61da39741f2f00fb6e7fc8fef4c9ed59c540d560282cd7468afbbfe429dd043", "timestamp_unix": 1771999845, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000526", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Thomas Harris ID MRN-576558 institution Mount Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-576558", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c2107c7420437ebc5f35af643649cce87ed0df3df6a5c2a3957b85939aa6ed67", "timestamp_unix": 1772718360, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000527", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2cd460e6c792a643250f942d8617eff60b4b7c5deace0892ba269673a79e365d", "timestamp_unix": 1771101332, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000528", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7407c065924d4100f8fdbec52de6a0c37038498b76afb4236143664c6d7161cf", "timestamp_unix": 1771796933, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000529", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d69cc7444024ac9b1a230358489ccaf329b7d5873288161581e0713c6dc62eab", "timestamp_unix": 1771468762, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000530", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3abab576b9da280aa75e1b05667a4416ae77d5d08f1441d54dfbea7505bf49ec", "timestamp_unix": 1770970281, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000531", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f5d7fa1cbaef84e15b5b92f4c0374380ca4c3206c9c53e683888d1ba18d1b95b", "timestamp_unix": 1773194088, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000532", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-232107 facility NYU Langone", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility NYU Langone", "phi_spans": [{"phi_type": "MRN", "value": "MRN-232107", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "982ddb57c41f0f022ceabc7540577f726a89c9cd46a63c8db29fcf4fb72be829", "timestamp_unix": 1772158774, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000533", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1955-09-10 MRN MRN-327691", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-327691", "phi_spans": [{"phi_type": "DOB", "value": "1955-09-10", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e6f14bd563c2b667bd4ebd97026fdad2f37da484fc9866163939643dd2966e64", "timestamp_unix": 1773063784, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000534", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "468b984f0b57510e0a08c08f600ac5c384ad1d9013da091cfddd219aecd7a0c2", "timestamp_unix": 1771445513, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000535", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "97e60bc21f46bfe1cddcd9bd514eba35d1d644e45fa7cb55d855670240896020", "timestamp_unix": 1772178764, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000536", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "401de87c6deb43bf570cedf00448a73bf941f9e2edd7f8086c98895a5d57c679", "timestamp_unix": 1772804976, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000537", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a099adbfb27f6e8b76fc1a21b1812f943ed4b3d89e38bbc976cc8436682a75f2", "timestamp_unix": 1771349288, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000538", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Diana Patel DOB 1969-09-22 scan date 2009-05-16", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2009-05-16", "phi_spans": [{"phi_type": "DOB", "value": "1969-09-22", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Diana Patel", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8930fbe5462a41e73efdf11b91a6501bc36496b4c140cb966837d6cd82ff229f", "timestamp_unix": 1773051277, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000539", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6e7294ebf5904d8071c6af15248019ae77138c0e545e16d4023b9bb015ccd9fb", "timestamp_unix": 1770905001, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000540", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1950-07-13 MRN MRN-700412", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-700412", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1950-07-13", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "663432ed82c250b83d53b43ab60ec1a417a9960485a1d0a1f3cd93db4f45dff2", "timestamp_unix": 1772619537, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000541", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2d7920d706a775a743830d18ca9ef19daf22a5fe91792c781cb639ff7be12a02", "timestamp_unix": 1771917256, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000542", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b746ce1088a436d1e7e2467dcf6dc6b68a01876342c0b333d02c97d0393d789c", "timestamp_unix": 1771829126, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000543", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-481859 facility Mayo Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-481859", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8520d3a58a472564059f324126604b5cd1346aed271c224aa73818ef409ce5ae", "timestamp_unix": 1772078191, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000544", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1979-02-05 MRN MRN-645322", "masked_text": "voice profile Alex Morgan DOB 1979-02-05 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-645322", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4655c79715584aff60d16b3799f5a27417a087be368723a14e073ef2fe402054", "timestamp_unix": 1773408662, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000545", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1953-05-20 MRN MRN-259759 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-259759 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "DOB", "value": "1953-05-20", "start": 26, "end": 36}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b12f27675122f68ecd98a38dd7e973ba0230e83e2ee3d63dc0d768fef80ff390", "timestamp_unix": 1771448452, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000546", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1955-07-02 MRN MRN-404765", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-404765", "phi_spans": [{"phi_type": "DOB", "value": "1955-07-02", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "46b90d91dd4380d4ea0cbb21aa36b8be680eb38cf50089871dbbdec0d36eb767", "timestamp_unix": 1773356309, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000547", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1168b8da0ac3c3dd4f0889e43ed700fa4827f47e0791d41eca9626061b2fb56d", "timestamp_unix": 1771741540, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000548", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b9dc197751612d8ebb9ef189544510ab0f306761ccafef4c541d78cea1b86605", "timestamp_unix": 1773085729, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000549", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "45286481eabfb403274e7fa6c8e6eecfcda20c9ae8d563de79ff31daf45edf29", "timestamp_unix": 1771119403, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000550", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "cf3dbfaab0dbed560e6f55eb725bb2a1a7e413802150981c39bd0c0402ada1d2", "timestamp_unix": 1773273938, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000551", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "891cd273034ac7c6f056615cce8e5881d3e33f96e4d9891f9848799713c959dd", "timestamp_unix": 1773283866, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000552", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-245081 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRNMRN-000000cility Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-245081", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d2db9226c84723a0df05a54e7f3bc87358925d7bc42744a159f88105b2d5a3d1", "timestamp_unix": 1771882882, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000553", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb70182070328a6ed4b3bae26885e0c722204c9ee359bb05988b0df04f1aef4d", "timestamp_unix": 1772518305, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000554", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Robert Chen date of birth 1979-12-12 MRN MRN-478613 presenting at Mayo Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-478613 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "DOB", "value": "1979-12-12", "start": 26, "end": 36}, {"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "60cd03f66a66074b324340240bc778900673282a7a43b50b107b95b247b5f3ee", "timestamp_unix": 1772489489, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000555", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1968-11-10 MRN MRN-926026", "masked_text": "voice profile Alex Morgan DOB 1968-11-10 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-926026", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ea758e0e87a4bf81a9584c3c8cf545fda36f23601d54a2693b276cf39abd92c", "timestamp_unix": 1771225477, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000556", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9be23ac71146707cd4dcb7fdf57a7078ba618b83fe94ff41241c0f20bd56632d", "timestamp_unix": 1771598393, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000557", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1970-01-02 scan date 2008-09-19", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2008-09-19", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1970-01-02", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dcee35b71b4dc7f8fba0613f443ac2f1b1bb1a1843b48c9409993f877d7a0ed1", "timestamp_unix": 1771959342, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000558", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fab9425bc3b26c14aee3737f603aa62437fce5b44c530c9dd4d42612310d14d9", "timestamp_unix": 1772798763, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000559", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1944-08-05 MRN MRN-437931 presenting at Johns Hopkins", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-437931 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "DOB", "value": "1944-08-05", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "03f6e5f772b056b21f3663c8822536e57e8c6710c18034232be8901f0fc36e9e", "timestamp_unix": 1772646802, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000560", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1957-05-09 scan date 2011-04-11", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2011-04-11", "phi_spans": [{"phi_type": "DOB", "value": "1957-05-09", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1821f59a5f2538b43b878ecae6307ab1f66caadb8324812d4fde3514b6acd77e", "timestamp_unix": 1771666808, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000561", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-102370 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-102370", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "976f780d006d15af894e1d556b2ed1be2e7992eaf22f5a455197c6e84bcd2494", "timestamp_unix": 1771285475, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000562", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98cb134917645acab8e378099d866f0cdcf1e026c6ad92736d61a7890fd5ffdf", "timestamp_unix": 1771022976, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000563", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-626836 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-626836", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f304510a1600f1d22b38f7481a10f424e0bc414cdc3b5a1c051f33ab8b5d6ba0", "timestamp_unix": 1772683486, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000564", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2263bce90df7998c2b73c25d4841e81291fa21dfe09ecafdb3e2d2f80d0134cb", "timestamp_unix": 1772236671, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000565", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1973-08-22 scan date 2010-12-22", "masked_text": "imaging metadata Alex Morgan DOB1980-01-012 scan date 2010-12-22", "phi_spans": [{"phi_type": "DOB", "value": "1973-08-22", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5f2aaa893a40661ed62883e25d2996d4af89642501e0049fcc2b3208148338c0", "timestamp_unix": 1772854735, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000566", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ca6d0ccf48287cb644e32ba95bd8d3ddbac9fe4b56c8d4fbafd3c9ab6e290862", "timestamp_unix": 1771911610, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000567", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Priya Sharma date of birth 1983-03-12 MRN MRN-325516 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-325516 presenting at Mount Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1983-03-12", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3087198a168503a4c06c40439edaab92e811e677c66107dc7b1d28cf7f2614c5", "timestamp_unix": 1770964927, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000568", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f488f7d7ffcea69718edd0ad025aa8a9b00810c925c7eb92cb894b341f1d33e9", "timestamp_unix": 1771581552, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000569", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1950-06-02 scan date 2002-04-22", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2002-04-22", "phi_spans": [{"phi_type": "DOB", "value": "1950-06-02", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ee70150d3cac85b5725f83eaf3434a24ac1506b81057ee8a42cedc3c6883454", "timestamp_unix": 1772641662, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000570", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Marcus Webb date of birth 1964-01-01 MRN MRN-390889 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-390889 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1964-01-01", "start": 26, "end": 36}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4ef3375e371ac29ff290100ac7dad61439258ed6fa280ffc349a570b6b68d9ba", "timestamp_unix": 1773075581, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000571", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1981-11-03 MRN MRN-920505", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-920505", "phi_spans": [{"phi_type": "DOB", "value": "1981-11-03", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8b426fc7e20d31f0015d58c239a8ede03ef0422e25fc574a0d66e29d143aa758", "timestamp_unix": 1772170991, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000572", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Sarah Johnson ID MRN-330495 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-330495", "start": 38, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4eb7b40004f6cca3ec1fd9fc6f13be1fdbe86cc39b16cb49e898a61b0838ead3", "timestamp_unix": 1771922240, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000573", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "93b27d724f6fe445cbfdb0c894620420ed36dfbef991222401a0686096fb6a73", "timestamp_unix": 1771288475, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000574", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-881351 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-881351", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bc7a34f83a6cb1c9f08c9feb38dcc268e201c1369714c6dd1cabbba9dbf66f6c", "timestamp_unix": 1771869341, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000575", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "51442aad4672fb99c90ce09c71a042785157b0510dcc4a1b562ca3d010c25fb7", "timestamp_unix": 1770936393, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000576", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1963-12-18 MRN MRN-621806", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-621806", "phi_spans": [{"phi_type": "DOB", "value": "1963-12-18", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e2612bdf48447fcd7fb49317f1106d5c5c4a65dabe268abf9523208f0041b70c", "timestamp_unix": 1771886725, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000577", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1962-01-23 scan date 2010-10-04", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2010-10-04", "phi_spans": [{"phi_type": "DOB", "value": "1962-01-23", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d0ed5488e7587db89010f08e304eb8f040d0ea3d593b256af099213a7626ee4b", "timestamp_unix": 1772085295, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000578", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c75c594931276e231c9af48e8855c62a5cb22cb19655c3243ecf46aa8c798ebf", "timestamp_unix": 1771496388, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000579", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1982-12-16 MRN MRN-474574 presenting at UCSF Health", "masked_text": "Alex Morgan date of birth 1981980-01-01N MRN-474574 presenting at UCSF Health", "phi_spans": [{"phi_type": "DOB", "value": "1982-12-16", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "caeb6bb3126fa7c6b965ea44c9d19d44d181d3faa1dfd6c829b1dbb3f3dd0e5c", "timestamp_unix": 1772133273, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000580", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1959-07-13 at Boston Medical Center on 2016-04-22", "masked_text": "follow up for Alex Morgan born 11980-01-01at Boston Medical Center on 2016-04-22", "phi_spans": [{"phi_type": "DOB", "value": "1959-07-13", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "01974e2dd0e3fea8d3a1c6b8e02b3376b000dcd71b1e4aee900d8dc72eea04c2", "timestamp_unix": 1772305388, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000581", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1945-12-19 MRN MRN-618267", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-618267", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1945-12-19", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2444c47a970d5e1f98d897c43162f61221ed206de2ecfd1803552fcfbeb3da79", "timestamp_unix": 1772061285, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000582", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "98b94dc2fdc9f5c31cd425aff46ed8d7936be21f85758e5b1484624e575e8854", "timestamp_unix": 1772167188, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000583", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6b96b3bd0680317c90e9aa825546d0ff81413fb0b16f22bb530ccb924ff4b594", "timestamp_unix": 1772413493, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000584", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1936-10-14 scan date 2020-07-27", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2020-07-27", "phi_spans": [{"phi_type": "DOB", "value": "1936-10-14", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e3df5eb0a1205111b6451d588b32fed3fd1603880b135fcb8b9968f02527784e", "timestamp_unix": 1771136282, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000585", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ec06ebfcab4824c2ac192d26a081cf40cc5ea48a2a0243c8fb496f5be77dfb11", "timestamp_unix": 1771919339, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000586", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Michael Taylor date of birth 1969-03-12 MRN MRN-144964 presenting at Mayo Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-144964 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1969-03-12", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f1edcd7b850d013e43e385188714de1fad14507c7d0979f5fcb495d045af25a1", "timestamp_unix": 1772680754, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000587", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-776902 facility Cleveland Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRNMRN-000000cility Cleveland Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-776902", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "573a23d104885463ae1991f10f278c46dd0855ef3de743a9c65722fdbe6615b9", "timestamp_unix": 1771287508, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000588", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f42e086bb3a4a8191afdbde17a0b8f787c4704e62408f66e3c59a2cb3eb6968e", "timestamp_unix": 1773312184, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000589", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1962-12-23 at Mount Sinai on 2018-02-09", "masked_text": "follow up for Alex Morgan born 1961980-01-01 Mount Sinai on 2018-02-09", "phi_spans": [{"phi_type": "DOB", "value": "1962-12-23", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "19dd19ffc7ffddd03b1308418264a833042006a8953463ff5d9c1357560c16b4", "timestamp_unix": 1772087348, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000590", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "22f30cc1dbaa219958bcded41b489891b6cc7831de2c2e76db4b7a087b9d75d6", "timestamp_unix": 1773437604, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000591", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "00f5a9912956a5c09e065b3628d2a5af1d8bdabea418f35cc0ff4b3a7938ef60", "timestamp_unix": 1771998899, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000592", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1941-11-03 MRN MRN-224935", "masked_text": "voice profile Alex Morgan DOB 1941-11-03 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-224935", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "11e8e811ab7a1365fbed9e8bdd67d20c7b4be7a7c16c84eee8a2c6e29d7f2f5b", "timestamp_unix": 1771789141, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000593", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "020fc7ed017edf67474e5d8f5d7c347dd062716f90b63e01ae5a5a1048b9c062", "timestamp_unix": 1773312610, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000594", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1bef6f1f88a1770dbce0d4675e5ef00092d23d75f7f897664c556d96912c2636", "timestamp_unix": 1772528174, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000595", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "05190cb73f377b132673be97b763e6458faf3040c8dfd686c7df5a9303322889", "timestamp_unix": 1771965804, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000596", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dd6cb7fa303ae0903d34462b304e03e3d8f75d45ca3a28558f3e7f2b2141e595", "timestamp_unix": 1771438401, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000597", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "581075181838c701579ad09d224835d0c2e2214822cf7db76f23aaacda665bf4", "timestamp_unix": 1772005915, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000598", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1965-02-02 scan date 2003-12-21", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2003-12-21", "phi_spans": [{"phi_type": "DOB", "value": "1965-02-02", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a0370f8125f7ea6c2770cc872ef1c9c3ba680ac30efff18f47898f12552d1873", "timestamp_unix": 1771842650, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000599", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Emily Brown born 1960-10-13 at Mayo Clinic on 2012-12-23", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Mayo Clinic on 2012-12-23", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1960-10-13", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "74fbea21f377d92aafa82c7eafdfd2f4b219064c40ff3337d9f95b3e5aa4aa3f", "timestamp_unix": 1771426657, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000600", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "92bd891222cf3c508f6681a79a18b777b7166d3325aec0fbacfa027601191c96", "timestamp_unix": 1772386078, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000601", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Susan Anderson ID MRN-487013 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution Cleveland Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-487013", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c9f774bf419ec5b77d192d5a8dca61d8f8ac9d178f55373b78400a894acbc7d9", "timestamp_unix": 1770868821, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000602", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91adb089edc643b0e66d9cb68560fae45785e748d01553db546211c5592fe898", "timestamp_unix": 1773347426, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000603", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fb8a4ae75b8395d40c1fde967e2c2f550212d818e6c6024e89432a178f87eb6c", "timestamp_unix": 1770909206, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000604", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1d69a12c09af5fcac59048538d00d2d5651719aacf2a231ffe14af93b928a326", "timestamp_unix": 1771750107, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000605", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "05aa3e16fb05b542f08071e206eaf3b41db9e423cc40085bc68b6717d4164b8b", "timestamp_unix": 1771645857, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000606", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "107857fc7361d6055eaa3390d53fab09c3d3165a750b4d6af5e0752299942375", "timestamp_unix": 1771765214, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000607", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1962-08-24 MRN MRN-456384", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-456384", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1962-08-24", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "43507cbf7e531fc6a9cb9c58e1da8a36c04b7d56773d97ae3de95476616bca39", "timestamp_unix": 1771347521, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000608", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c753c7a3582131145f66a88c1e5c431706152d9c304c06b990fea446c44b6b9d", "timestamp_unix": 1772332666, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000609", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "6c43c49b5babd46ff66cce4aec51f5e4778e08be550991f7b40af2493a7d884b", "timestamp_unix": 1772996803, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000610", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ec93f0c4dd1791105f9fc76896cd244829f39535a5ce2ee00a680d2156c47c4", "timestamp_unix": 1771251169, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000611", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b2e6cd436ef990f4f1d2e49f5064dce59bec0f2baa32b3922c4600474a6acd10", "timestamp_unix": 1772906771, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000612", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1964-03-04 scan date 2020-09-27", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2020-09-27", "phi_spans": [{"phi_type": "DOB", "value": "1964-03-04", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a7f6a29fd022631ab2dc4347ffbc22bcb20735eeba9651dca1daa77634742647", "timestamp_unix": 1772474368, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000613", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "abd56a56a5a6f1747cc2ed2df2270a94ee1668f98cfc4d5751b2432d8fcc7224", "timestamp_unix": 1773374446, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000614", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e07be669309b6418bb904b8c7e1ba8b061774e09eda7e45d80620149d2d1e094", "timestamp_unix": 1772336292, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000615", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3b1439dbdad1cab16cac90f517687320655adfb93e39282cba04e633c14d28e6", "timestamp_unix": 1772092215, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000616", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata James Wilson DOB 1983-01-05 scan date 2005-09-12", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2005-09-12", "phi_spans": [{"phi_type": "DOB", "value": "1983-01-05", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "James Wilson", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "eaa382fba30e89cdbb94bcb61089c4f4e4ae8c9f37efa6e6b5000559bd446cc5", "timestamp_unix": 1771975452, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000617", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "77769cb85077be0551f9c8150779dd37f6a2b4739bfdf1b823b63c5330ba0ab8", "timestamp_unix": 1773218179, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000618", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1964-08-09 MRN MRN-224847", "masked_text": "voice profile Alex Morgan DOB 1964-08-09 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-224847", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "993222eed95eb09fd0a0ee7e785d5e22622416a6beb8651bff481fa9fd412425", "timestamp_unix": 1772832109, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000619", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1947-02-18 MRN MRN-948735", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-948735", "phi_spans": [{"phi_type": "DOB", "value": "1947-02-18", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a98c90b64d33614e96270fe0c07c79ac866700ac6644d94f08add72110bcf975", "timestamp_unix": 1770911683, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000620", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1947-03-17 MRN MRN-332846 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-332846 presenting at Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1947-03-17", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "976d4291d522d4c762504153d4f2f487c7779378d8a89e83b97421483d8fa357", "timestamp_unix": 1771996121, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000621", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed8d94aa502e4bde0bb95607dbb92f8a15c70de4a3d9677896828f927a0adc05", "timestamp_unix": 1771826336, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000622", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6f67ebcdf2a32bc6f96ca6d66d5b09af83e64e8f13671fbb236b49087713f84", "timestamp_unix": 1771778889, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000623", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-660608 facility Mass General Hospital", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-660608", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cb799f90244d109091499952c9f1983d0737cbdf5ffd902e2b1d72e3e209a4fd", "timestamp_unix": 1773056747, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000624", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0b0a8209670fa77c7d7e020b5514fa594a1bdcb3cdfb661142b0ca9dfa2d0fa4", "timestamp_unix": 1771217712, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000625", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Linda Martinez date of birth 1966-02-02 MRN MRN-846456 presenting at UCSF Health", "masked_text": "Alex Morgan date of birth 1961980-01-01N MRN-846456 presenting at UCSF Health", "phi_spans": [{"phi_type": "DOB", "value": "1966-02-02", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "21cb51fc36c3ddc0811616d1f5312a588e51da964713004e89cf05817122818b", "timestamp_unix": 1773329658, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000626", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e83db1fc3ada9f508425f29f80ed962dbb22383eedb38772e33d07da29a08f98", "timestamp_unix": 1771991608, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000627", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-395103 facility Cedars-Sinai", "masked_text": "face_region detected patient Alex Morgan MRMRN-00000003 facility Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-395103", "start": 43, "end": 53}, {"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ca51caa9138e99bd24331ff089ff047c76dbae5bc023b6e15043a96273012197", "timestamp_unix": 1772938905, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000628", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "10990ceaceea3757b8474bfdd5767d73224cb9dbf91618c6d6043956add4e4ab", "timestamp_unix": 1773213827, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000629", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-604801 institution Mount Sinai", "masked_text": "DICOM header patient Alex Morgan IDMRN-0000001 institution Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-604801", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3e7dd253cbf94fd14b203e482727f4452dd0d8b8e27b07263709a23ca0eac172", "timestamp_unix": 1770875713, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000630", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cdd07055eea62e3ebc54360af6a566cc95c3eccc5ae1a2a53ce25a2734a8782c", "timestamp_unix": 1773296227, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000631", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1938-04-07 MRN MRN-144725", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-144725", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1938-04-07", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "06106f6f2b7360d16bf9545cba3b617d0684c7e97cf6359e71d9e143873cdd19", "timestamp_unix": 1771599193, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000632", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "aaefe833037f5818c3d36be22cb875efdef5aa10b8b3c443fb416bb5084a41da", "timestamp_unix": 1772208853, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000633", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ed564a983066a0b85d14f9f7158e3a3eff2afff29911128350f421b5b580c0d9", "timestamp_unix": 1772069633, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000634", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "53e8e7b358be550328b2110d3c9caa0b807cccee8c83e6bbfc4225d6a73d86b1", "timestamp_unix": 1771168273, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000635", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6e022a6658dc1a16470b53ab980ef6b164f3c0fdf8e8f8e0b44e21da89b7ba3d", "timestamp_unix": 1771505555, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000636", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1942-08-27 MRN MRN-286205", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-286205", "phi_spans": [{"phi_type": "DOB", "value": "1942-08-27", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6125740e6ca180cf719604636fb44402e8197951a42c9978a8e2c1bc1ca142e4", "timestamp_unix": 1773038764, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000637", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez date of birth 1960-01-06 MRN MRN-165271 presenting at UCSF Health", "masked_text": "Alex Morgan date of birth 1961980-01-01N MRN-165271 presenting at UCSF Health", "phi_spans": [{"phi_type": "DOB", "value": "1960-01-06", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3ae1276c744869f34dc63c6c7b5160330077e48cc2feb242332104c2491f793d", "timestamp_unix": 1771065608, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000638", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1941-06-11 MRN MRN-184668", "masked_text": "voice profile Alex Morgan DOB 1941-06-11 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-184668", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "746c77a314a8cc509144f76e61e4618000ee1da1243670a016eb7b163a0d970e", "timestamp_unix": 1771554424, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000639", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "62e633dfb2de2392d63a9c599e18913371941150f64e14a8e50a5cc4f88ba700", "timestamp_unix": 1771497128, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000640", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cba7dc78b57da35475e9f6e666c5462a301ba55057627c5e8ed338b5d937ec71", "timestamp_unix": 1773203143, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000641", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-404958 facility Cleveland Clinic", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-404958", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b5acf4919d9aaffa5da73ed6117f6663fd10daff8b33ca2319b2437719a0ffaf", "timestamp_unix": 1771165042, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000642", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e53ef80e77fc7a8222ba2c975a0d4a157d486f1ece556e4ddd058dd3c688672c", "timestamp_unix": 1771141492, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000643", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Susan Anderson date of birth 1938-12-24 MRN MRN-803943 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-803943 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1938-12-24", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "319a915cf395a47c9c44e4c64368374cd42d2f532b174e6b349b2b266a8f68a2", "timestamp_unix": 1772742523, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000644", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "91fe488a140dd6da251a9d5fbc09937fbe12433ee080a31651046fb238d2544f", "timestamp_unix": 1773104644, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000645", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3fdb0ee2c5c011c5daa7e43c71ecf0327e046bfdae54e366547e72cc23f255fa", "timestamp_unix": 1773353667, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000646", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8026501710f3c3b8c4f2e9f76038cc438f6a72cf3fb97320ddbdc7f12eff5062", "timestamp_unix": 1773075898, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000647", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1979-11-10 scan date 2015-02-20", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2015-02-20", "phi_spans": [{"phi_type": "DOB", "value": "1979-11-10", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66c7256e433a89afb259affcf1a5a4adaf814082e97e4e714ae10f3164f74a69", "timestamp_unix": 1772623302, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000648", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "61cb624e100c20acc38b5432a132ef8b5f2ba7ef989fae72263ff182b43bf581", "timestamp_unix": 1772869365, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000649", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Linda Martinez born 1984-02-08 at Mayo Clinic on 2017-06-05", "masked_text": "follow up for Alex Morgan born 1981980-01-01 Mayo Clinic on 2017-06-05", "phi_spans": [{"phi_type": "DOB", "value": "1984-02-08", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a6f1c7db13b3368c7ae5870904dd6fbdc13a2e407f792fde5845035fe9bdf970", "timestamp_unix": 1771513075, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000650", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5aec0a08ae6a8fa414ea3279f6f237e9fbfdb943310735db209ade26545b1801", "timestamp_unix": 1771205942, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000651", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1936-04-10 MRN MRN-917838", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-917838", "phi_spans": [{"phi_type": "DOB", "value": "1936-04-10", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "73cc0b70ef9f3c3cd1704e211350c7b085699fc7758f8948ddc1d50f85e64af2", "timestamp_unix": 1771324993, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000652", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Sarah Johnson born 1944-12-17 at Cedars-Sinai on 2013-01-02", "masked_text": "follow up for Alex Morgan born 191980-01-01t Cedars-Sinai on 2013-01-02", "phi_spans": [{"phi_type": "DOB", "value": "1944-12-17", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7e9a545ad0dd60c870f303bcaf5189e84d509ee0190b8fc0494190de2cf819a5", "timestamp_unix": 1773057630, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000653", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1936-11-11 MRN MRN-441207", "masked_text": "voice profile Alex Morgan DOB 1936-11-11 MRNMRN-0000007", "phi_spans": [{"phi_type": "MRN", "value": "MRN-441207", "start": 44, "end": 54}, {"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ebdf6dafe1d7e0a5633806436fe77bc0a7becc37c99ad7bb03d6b8bee393752", "timestamp_unix": 1772839954, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000654", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "010cb0f463196e620c20092d17941dea4a8225d6439381c93c180c09b9d27e01", "timestamp_unix": 1773251998, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000655", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1954-03-02 scan date 2018-05-02", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2018-05-02", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1954-03-02", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0ecd5d87515c7dc83a0a9654fea2801f81b8f3b722f7a2ce1e51d0dde9400c3b", "timestamp_unix": 1770979309, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000656", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Kevin Zhang born 1968-01-27 at UCSF Health on 2008-06-02", "masked_text": "follow up for Alex Morgan born 1980-01-01 at UCSF Health on 2008-06-02", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1968-01-27", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "02109432449cd5fe9c827ebeb3c47d3244aebd1565603ea78bba01b02ee4c204", "timestamp_unix": 1770972055, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000657", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-499963 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-499963", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4313bae49977ec55a3be0977d04b35d638bd1394a874534249edb257f913f78c", "timestamp_unix": 1773304192, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000658", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "538ac463f7bf32a04be56f2edbfaf2623506be29c1ba1697a30f636af106307e", "timestamp_unix": 1773285170, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000659", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b98a32e3ad148dfd5636859ee947bc26b35a25cb79633b0cee4c2bc2f533acd3", "timestamp_unix": 1773026123, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000660", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3a0a0004d3dbc929d023a109e39522810e1c9eace07814911fc931ace29be86e", "timestamp_unix": 1772500949, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000661", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-828023 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "MRN", "value": "MRN-828023", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18e91a68c416fc5c163e3df542e6011826b43e3474636097b6e5927bc25ab3cd", "timestamp_unix": 1772034408, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000662", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-534003 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution NYU Langone", "phi_spans": [{"phi_type": "MRN", "value": "MRN-534003", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "888ddb04f604b68b6a0932de34b94975c39f9f69f582dbba9e55d0e83fb52f9b", "timestamp_unix": 1772013611, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000663", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c23c6ef009799e1370d212a6abf921ee75061ff062643cbf62676bb8b13657c7", "timestamp_unix": 1771622331, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000664", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ff7f341226956783d2f9753990ed5e4d3bd06c6adcfa1faeae20cf4fa0a93563", "timestamp_unix": 1771258499, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000665", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7207f7612099c7347be1e5401dc1b2951b7ec920f10fb6abbab826dea5fb431e", "timestamp_unix": 1771015248, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000666", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Claire Nguyen date of birth 1960-04-15 MRN MRN-307480 presenting at UCSF Health", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-307480 presenting at UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 0, "end": 13}, {"phi_type": "DOB", "value": "1960-04-15", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4000708ebd8ac93205638865f39c7a70916cd0fb876ac0ce1f8799245afe0ea0", "timestamp_unix": 1771073032, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000667", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1965-11-17 MRN MRN-514247 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-514247 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1965-11-17", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1c9945298c80557889737106e9fdf014e252cbe98d979dc826d17907fe8cd4d9", "timestamp_unix": 1771238003, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000668", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1ef2f987ec499af43b8fe641deec0ddd96b8eee362cbad41db2fdf0e47b8cccf", "timestamp_unix": 1773153517, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000669", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "25afa99d8c8be75122506bb619a661b16c5068597e9e544134846f4e633248d6", "timestamp_unix": 1773301656, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000670", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Claire Nguyen ID MRN-605804 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-605804", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3eff369a40bc6dab106f157172e746525f84aa8f528d5053eb0fb925103e46cc", "timestamp_unix": 1772058537, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000671", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8fe7cd01b86c1acad74dab02eba097a8480749bfa6ac0ec3d0f85a7381915e7b", "timestamp_unix": 1771781236, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000672", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1980-08-21 MRN MRN-338180 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-338180 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1980-08-21", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4274106ce1fb83eb92095c6bb4c1124ef5b50f049fa18755375450cedb8ec637", "timestamp_unix": 1771115359, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000673", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8f53164783b6d948ec20df994dafa3fa5c19d9ae05ff1f64398da2ca1276b78d", "timestamp_unix": 1773337623, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000674", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "84b6222c0e09ddb993d5b3cf171d505eff349796659ce8fa6b67252db1d67184", "timestamp_unix": 1772051275, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000675", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "784a0f8df845fd1a9d7bd61c6c856f4dc172481b9ec988b99b2edf0ea984ddd6", "timestamp_unix": 1772567015, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000676", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c4705500f871fa14b9ee7d05c9b26840090af119213336801260f4d8ce98f5df", "timestamp_unix": 1771602777, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000677", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f3474237474f3e4d0f97e1528d27b73ffe5e01ffd133798d4d52d3782d2dad5", "timestamp_unix": 1772165391, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000678", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1947-02-20 MRN MRN-701795", "masked_text": "voice profile Alex Morgan DOB 1941980-01-01N MRN-701795", "phi_spans": [{"phi_type": "DOB", "value": "1947-02-20", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4d16d6fed30b295e9cde16643cc7e2ad731b41781df55955fca22f2bc7f1cd12", "timestamp_unix": 1771809403, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000679", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1977-02-09 MRN MRN-391154", "masked_text": "voice profile Alex Morgan DOB 1977-02-09 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-391154", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cc1457b2a57dae44141a7027a4a0141dcfc4cf80096e63e30d4f619944c99df8", "timestamp_unix": 1772161558, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000680", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6d905b50c3ad1d869429fd0dde15ac576d2424503da46baa26c48eef4fcb9970", "timestamp_unix": 1772236304, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000681", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "27b32c6464d9e18254a40e8a799ff1f7201beb8c3df761d499518c95400d909c", "timestamp_unix": 1772030925, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000682", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c279b66802bcb6d789c32e8cb0dbb088b1d05d85f0155582d6fbb21d4c8223a", "timestamp_unix": 1772698937, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000683", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1967-09-05 MRN MRN-551258", "masked_text": "voice profile Alex Morgan DOB 1967-09-05 MRN MMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-551258", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18db69d649f468facab61993c260ebfa035fe68bc43a7cf284d8782327a7b1a6", "timestamp_unix": 1772005511, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000684", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14e1ed4085356f9994ec1c6780264455a583ae1773948208754a7eeeb36ef2c6", "timestamp_unix": 1771720545, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000685", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7fec14113c8bc8b78799107a4cc9f5997926c167d73dc61aafecbe3bf9c5c422", "timestamp_unix": 1771956801, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000686", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "James Wilson date of birth 1937-01-15 MRN MRN-133962 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-133962 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1937-01-15", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "James Wilson", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "17dd37b5ceb50c326802b9477e2e404557f4ad81fc979155bb5e62d105fc58d9", "timestamp_unix": 1772594620, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000687", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "44dd7f4665c7123eea3f0235efa012123f117276afccd27646815ba00d4f4309", "timestamp_unix": 1770982613, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000688", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "80876df867565d101474e54195254c220ac285a0c7282d32f5dec064081d3c23", "timestamp_unix": 1771366151, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000689", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1968-11-15 MRN MRN-203461", "masked_text": "voice profile Alex Morgan DOB 1968-11-15 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-203461", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4897e69df667902f9e0d52188ae308c189ccf632772825ae3ff93223fcd90887", "timestamp_unix": 1773325550, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000690", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1941-01-18 MRN MRN-523713", "masked_text": "voice profile Alex Morgan DOB 1941-01-18 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-523713", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "61bc88a8f412bacb56dee05088433c521dee789d1c959c2ebe27836e2ae03069", "timestamp_unix": 1773337712, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000691", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile David Lee DOB 1938-11-11 MRN MRN-257139", "masked_text": "voice profile Alex Morgan DO1980-01-0111 MRN MRN-257139", "phi_spans": [{"phi_type": "DOB", "value": "1938-11-11", "start": 28, "end": 38}, {"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fe6b6343c4acfce70988823f41e0505c39d1b67deee696fe24f73527b2bb6e3f", "timestamp_unix": 1771426429, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000692", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1938-03-16 MRN MRN-612913", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-612913", "phi_spans": [{"phi_type": "DOB", "value": "1938-03-16", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "97cfdc2accb0199961938039b00e67cc6409a4a10d7146cc599ac8f26fb6c187", "timestamp_unix": 1772754648, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000693", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1980-02-27 MRN MRN-611552", "masked_text": "voice profile Alex Morgan DOB 1980-02-27 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-611552", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "59c79438ab0a0fa67c8f7d39811f3da27c3735c3ea874932ae4eedc881c44030", "timestamp_unix": 1773351655, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000694", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "473f654a155c80809fae0dc91ddd5069b5f9747499104002a55437ec7eb8ab70", "timestamp_unix": 1771823307, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000695", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f1bdeb14809b6d838b88f43ee9260fc9b6d1b3e1750f3344a07b1ad5ad40a908", "timestamp_unix": 1770917662, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000696", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-841667 institution Mount Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-841667", "start": 37, "end": 47}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "258effbe68f7daacf273d7d1add2c012c9903a2728285093a4634e2e1d633ca3", "timestamp_unix": 1771121707, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000697", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "28255f01ece123bb26c567f0539c36182040aa75bcb1d8f29750b46b47ce773a", "timestamp_unix": 1772507948, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000698", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f12d5f97f7f00b2e4961b75c11f4aa054bc02a0b8d8e94b98e6207858628dc6c", "timestamp_unix": 1771834628, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000699", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7508468df19eb0a8c4f2ed7c8d08749add0af183bc9eb7847ec9788fc9c38701", "timestamp_unix": 1771701827, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000700", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Arthur Coleman date of birth 1939-07-09 MRN MRN-317738 presenting at Cleveland Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-317738 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1939-07-09", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "48ea3e13c5cad11f0b868d3138fe6121b90ad135e36281a0738e1cc173d7d2f9", "timestamp_unix": 1773422503, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000701", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8052f0248bc3a3dfe6395e388b9962ab286f6eb5db6ef0ef7b7f6ae31ed39d0d", "timestamp_unix": 1772024205, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000702", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7a4ce04cf722dc2fe9b25eed65bb649647ec7fcf72e449c06136aa4499c9dcae", "timestamp_unix": 1773303907, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000703", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2d6858fa1a38146182c341dcd55f9298399869078920572f9b52482190664e39", "timestamp_unix": 1772574134, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000704", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "307db85c14600d55614a5b5a4e3dd6379a8509c584ad61d2dde097614197936c", "timestamp_unix": 1770938717, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000705", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1963-09-11 scan date 2013-01-15", "masked_text": "imaging metadata Alex Morgan DOB 1961980-01-01an date 2013-01-15", "phi_spans": [{"phi_type": "DOB", "value": "1963-09-11", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "829665e35ac0bf95b81b8b2ab3c942bf60767c7dbec6d31d4bbb1a9560409693", "timestamp_unix": 1772382009, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000706", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "664c4a89bae5b75734e8633735567a741ceb9556ee271655a787263528c281e5", "timestamp_unix": 1771820829, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000707", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7910e51355277bcfb260dbdff30ffc35fbf6544647e5ed4daae826cc87f0e3bd", "timestamp_unix": 1772162080, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000708", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bec6b879339612640940b84d664d56e062323254afcf4ebed3ed835b860cfb08", "timestamp_unix": 1771047607, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000709", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1969-11-14 MRN MRN-900573", "masked_text": "voice profile Alex Morgan DOB 1969-11-14 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-900573", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0367691f8253a59d633b93426b410d68e5f38df62754f87232c470e76515a373", "timestamp_unix": 1772198566, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000710", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Arthur Coleman DOB 1961-08-25 scan date 2022-12-27", "masked_text": "imaging metadata Alex Morgan DOB 1961980-01-01an date 2022-12-27", "phi_spans": [{"phi_type": "DOB", "value": "1961-08-25", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "711b79effb2439aeb729d73ddc5add782b7485e1804200ddec801f9646326d34", "timestamp_unix": 1773023020, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000711", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1951-05-20 MRN MRN-767755", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-767755", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1951-05-20", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5579a02340693c5251aaa80b2c0942928fc7af8f0d182648e86dc19ccbc6a7fc", "timestamp_unix": 1770991949, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000712", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "407d1312a9f8331e6a477bc4721c5b120cf20b43cfcc7eb9942511a46b2ac233", "timestamp_unix": 1773222748, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000713", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "14661f9daca3d38ac80dd273ec4ab3934f25f1f0537a06b5d50d8b3e5f81b031", "timestamp_unix": 1771706024, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000714", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "2bf4a8d3b42c23486fc1d77c24897060bc807c09d049d7021bd91ea89ae33eff", "timestamp_unix": 1772659009, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000715", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ece0870a91e5e716ef04a02c6e7837c76b4c217190645f0d46cd71282555e54f", "timestamp_unix": 1771102064, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000716", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0dcfcc7bd8304561c7f6410a1354c78f6b2d88c0ae8f7651d3b62f5b50369721", "timestamp_unix": 1772447821, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000717", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "8a93fdf09ad7ab174c80cec272a29bc0d1606ed12d2c3af566ce7f215b71fe01", "timestamp_unix": 1772802317, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000718", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "cd9a70bab6123a17a4e118e3d82f5946eb66dc840fdc7948b066cead93df6cf6", "timestamp_unix": 1772045952, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000719", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1951-12-03 MRN MRN-723076", "masked_text": "voice profile Alex Morgan DO1980-01-0103 MRN MRN-723076", "phi_spans": [{"phi_type": "DOB", "value": "1951-12-03", "start": 28, "end": 38}, {"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b0bc072ce7865c32945244d2155a8bca2c6cfaec5580bf89d37fb12ef906c1c8", "timestamp_unix": 1771437843, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000720", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f882bc6e56c342791b95aba5eade41b64b2e15bd30ad1397f6db7f1587aa32df", "timestamp_unix": 1773368433, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000721", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "db101bc5e6024222db207e24fc12fc5b33abc88f072b954b3e0a0265c1261c49", "timestamp_unix": 1771236191, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000722", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ca747192f4b3324fb1e2413d833c2c7fb08fb090b4964040b29eb9302009be1", "timestamp_unix": 1773211629, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000723", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "68495806c7936ffbac14dde3a643c103549728165860bf3e75daacb95bf65646", "timestamp_unix": 1771167680, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000724", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1980-07-19 MRN MRN-345200", "masked_text": "voice profile Alex Morgan DOB 1980-07-19 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-345200", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "acbac85c0c3abc7d35046ec90ebf9417fbcb8bcf0616adec5f0ef5a3a8968e53", "timestamp_unix": 1770887265, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000725", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "df7fb00fe885cac16df854e247972d8d46f094a502f29e535bd6afe45739ac9b", "timestamp_unix": 1771444168, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000726", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "dac2611bc29c5680c02622853aede277eb52300f8031110d1eda6b7449c662bd", "timestamp_unix": 1772524922, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000727", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "ef1a5cd09718bec12060f28994baab238cd42fea1deb7a17710a1bf1c670be3b", "timestamp_unix": 1771077521, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000728", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ed63ced93534b39ec5267f524e57f5289960a5254c9624dc65e57b3578b948b8", "timestamp_unix": 1772409107, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000729", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1953-10-10 MRN MRN-858646", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-858646", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1953-10-10", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9a4d7b28f1a626a556fb27d0c9eebe36a0c4bb9398f00d810450490a3460995c", "timestamp_unix": 1771021957, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000730", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "85ced327fb9892c63458cf0fe9cb2764fab68a227fed9875a3a8d96522093e6e", "timestamp_unix": 1773360624, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000731", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fa54348c08219b94891606dabe12265d0794492a5dcbcf2018135bbf5c5c7687", "timestamp_unix": 1772579735, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000732", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Angela White ID MRN-530300 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-530300", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Angela White", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "223e5993692355f538163c09cfe6a946dbf49fe414c5508dd3dd2509952b9fdf", "timestamp_unix": 1771840123, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000733", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e2551d033821135333a62dce283325bfe76951d124e5cd1101fa8cf3d302493c", "timestamp_unix": 1772449028, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000734", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1976-12-12 MRN MRN-510627", "masked_text": "voice profile Alex Morgan DOB 1971980-01-01N MRN-510627", "phi_spans": [{"phi_type": "DOB", "value": "1976-12-12", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b6aa3fa660b5318f5b44b5e40f217ab94924d772f534c8c9529ae1ba2ac08bdc", "timestamp_unix": 1771331618, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000735", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Claire Nguyen MRN MRN-579064 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-579064", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8ec5dffd6cbcaec7dac514f0dea845d85fff50164ef3d3204803d1209202d865", "timestamp_unix": 1772235573, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000736", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1960-01-09 MRN MRN-320947", "masked_text": "voice profile Alex Morgan DOB 1960-01-09 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-320947", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8eea052b102c78e58a4cf54490a3b8b174166bbe8e96dc0144120252004a3dc8", "timestamp_unix": 1772850178, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000737", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c2906828da1470bbffbebe8af85c24ebc6ae44ab9c8ca738cd8d43ecc0d4d1aa", "timestamp_unix": 1772310517, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000738", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Arthur Coleman ID MRN-379097 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution Cleveland Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-379097", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f37eddbd7528b10e377e6bd6defe3e6dc53ded40b5b4b7f868062a67e35912ad", "timestamp_unix": 1771209280, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000739", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "496a21b519b5b0e22025f293ded9a2094598ad7e6eab68cfc2fed066e2f22084", "timestamp_unix": 1771857008, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000740", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "966e8e8d146ed259d4fe5cc666d16b95e19606e95a2fec4752dc92dd07325286", "timestamp_unix": 1771161004, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000741", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Carlos Rivera born 1941-07-21 at NYU Langone on 2005-05-10", "masked_text": "follow up for Alex Morgan born 1980-01-01 at NYU Langone on 2005-05-10", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1941-07-21", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "fb14d2121f0cb6fab56003192fccbf9c309564d9847e90b4e0fbb855bdc7d500", "timestamp_unix": 1772624870, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000742", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1973-10-05 MRN MRN-644134", "masked_text": "voice profile Alex Morgan DOB 1973-10-05 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-644134", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5221521e2e94be79d2da5496895222374bc407663f6243a4049099868765508b", "timestamp_unix": 1771999903, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000743", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9f81fa32f643bec127e5847e86e92da6b8545f8f37bbd5aa5ae5184cd86a3d81", "timestamp_unix": 1771153184, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000744", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1979-12-15 MRN MRN-437641", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-437641", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1979-12-15", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c84bdd36af99c18d631676c3ec696ebed196928b2433a4cd63c7d94ec7aa5bc", "timestamp_unix": 1772386879, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000745", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "063792c487c2584c17ff30ed633fdf7497199694ad61de40f25dbafa9a70ccd3", "timestamp_unix": 1772899442, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000746", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-346945 institution UCSF Health", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution UCSF Health", "phi_spans": [{"phi_type": "MRN", "value": "MRN-346945", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3ec8d20fcc3acf1dffbefcdfbeca45c19fd37ea91609b811c3de468504b76e7b", "timestamp_unix": 1771696472, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000747", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "717bc3de506a3a259e5ec07f16d3f667520a7ada5df32549a34c15acdcf946bb", "timestamp_unix": 1772022608, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000748", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ccb934f68484b7591a4a31eba0a4f6f07522d2848f423e4dc4f4b83b3ac29a72", "timestamp_unix": 1770991628, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000749", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-588493 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-588493", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a060bc20adbd135c905705954941aeee08c231eb7f03a328b1242b2146d98a5", "timestamp_unix": 1772072753, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000750", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1952-03-08 MRN MRN-652056", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-652056", "phi_spans": [{"phi_type": "DOB", "value": "1952-03-08", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ad037122dfb20cf34a3b8b5969690c4c690ca7a2c85a727c7f636574bd17cc2a", "timestamp_unix": 1771146403, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000751", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "442e242a602a99f71c6af88fa39902b27f31d83bb2a29113c243dc2e90f3ec98", "timestamp_unix": 1772212849, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000752", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c995d3813fe5f67cb6964c84641f1cb84a9c5788bcbf304273b25ba8c2d04c25", "timestamp_unix": 1771707779, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000753", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e2603b1e4b21608889c3748bac0b73e40cb3315b777a8312413a4a048a8b83b2", "timestamp_unix": 1772780764, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000754", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0b83abda30778e8938f102e0e3c7d0c1d94e9f2aba5ee921293ac6d8cfe8c644", "timestamp_unix": 1770897705, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000755", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3031ea579f1bfc87b0d6faaad5578ac312c194c4aac99a6a337aeb644fb95532", "timestamp_unix": 1772004963, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000756", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "75d169a3efc1ad712d6d26009e87cf5360f799910584c7314fdf7e16dde9e6b5", "timestamp_unix": 1771607226, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000757", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "935a77154c215e0b847aae9c11f9a121aa3f969708ca871ce8839d7e3e9f8412", "timestamp_unix": 1770951859, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000758", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1985-05-04 MRN MRN-321227", "masked_text": "voice profile Alex Morgan DOB 1985-05-04 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-321227", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b3854c71bd6b672a787c6e79ba3cca6a3007a4d17e7374e5acfd354e7a1e404f", "timestamp_unix": 1771239723, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000759", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "686dd1686fcd86f4a1179d8d4cc5a541c960c633337fc60884bc9c714bdb1b4e", "timestamp_unix": 1773035133, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000760", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for David Lee born 1960-01-24 at Mount Sinai on 2022-12-21", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Mount Sinai on 2022-12-21", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1960-01-24", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5decbcde7a2e59f0106ea2d213466d731bf982b8d3f20cdfde2510110b297f61", "timestamp_unix": 1771425077, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000761", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1985-04-11 MRN MRN-362955", "masked_text": "voice profile Alex Morgan DOB 1985-04-11 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-362955", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2060fe6c388f2538f376880649b757b82e683e7c7e3a3a1cb9e4d0621e1c774d", "timestamp_unix": 1771339898, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000762", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1955-04-03 MRN MRN-542341", "masked_text": "voice profile Alex Morgan DOB 1955-04-03 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "MRN", "value": "MRN-542341", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "497f033f4798cec892350e27f15ce2609dad641c42147aa79db1b606139c5c99", "timestamp_unix": 1772880215, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000763", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c49013ab20322af5782716b74e220729401c6c587bcb10abc16b69f645621e9f", "timestamp_unix": 1771161734, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000764", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "08cf03ce7d1b60bf3e5e57ffd9cf82813d5aefd8a2a3356f13fc706b9d405ead", "timestamp_unix": 1771006306, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000765", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1981-01-26 at Stanford Medical on 2004-01-10", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Stanford Medical on 2004-01-10", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1981-01-26", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "48d5e82600da684d7a89dfe2ca9ddbf51cc828b4dd2ebba842663ac8157ec688", "timestamp_unix": 1771096327, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000766", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Patricia Moore ID MRN-666628 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-666628", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "18cd19c6cac8d9c85fdd6aa9c70ef18e18456fd16216d1549b2fa9d4c86c6976", "timestamp_unix": 1770899922, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000767", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9c7965fead6e9d8767cfef01c3aab11ccaa384e35a312c2a0d261122a1c5a700", "timestamp_unix": 1771838336, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000768", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6bf5679db4c2cf2f6cf024a8acc0584e8970a4419219cd306ce1e5c9faac5f2f", "timestamp_unix": 1771916966, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000769", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a6139fbbe750905a79a446320c608965af94918cfb567c4cb3f50f0e736603d3", "timestamp_unix": 1772264926, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000770", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1971-04-10 MRN MRN-920913", "masked_text": "voice profile Alex Morgan DOB 1971-04-10 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-920913", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a573d25bd6da4133b805fdc608f86fac87ab241534d90894510d7dec948da705", "timestamp_unix": 1772510525, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000771", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "79f4daff85e2d37529b73b78fa0e23f0097b5c0c773a09992eca54ae296f6b6f", "timestamp_unix": 1771172707, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000772", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Linda Martinez date of birth 1972-02-17 MRN MRN-179140 presenting at Mayo Clinic", "masked_text": "Alex Morgan date of birth 1971980-01-01N MRN-179140 presenting at Mayo Clinic", "phi_spans": [{"phi_type": "DOB", "value": "1972-02-17", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "5eb6fb4ffee67844fc5bf69ab7f936a2847afca06707f3e66587692beeb5b2e6", "timestamp_unix": 1771471377, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000773", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Priya Sharma DOB 1964-07-28 scan date 2014-02-10", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2014-02-10", "phi_spans": [{"phi_type": "DOB", "value": "1964-07-28", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8c533f07342af1cfd6469ef016dc04f4e32b2e9989b6e409544d6fc015587f2d", "timestamp_unix": 1772339392, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000774", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Priya Sharma date of birth 1984-02-05 MRN MRN-360038 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-360038 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1984-02-05", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c5f946584824a859f76bd19c2cb67e056e12b8545e31541a1ef5e05e4b314aec", "timestamp_unix": 1771288604, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000775", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile John Smith DOB 1974-12-12 MRN MRN-429947", "masked_text": "voice profile Alex Morgan DOB 1974-12-12 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}, {"phi_type": "MRN", "value": "MRN-429947", "start": 44, "end": 54}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "419b3153b65f2086c6e3d05c176a0871d76c9166076009919474e14d63beb4b9", "timestamp_unix": 1773119295, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000776", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Sarah Johnson born 1940-07-14 at Boston Medical Center on 2018-10-13", "masked_text": "follow up for Alex Morgan born 191980-01-01t Boston Medical Center on 2018-10-13", "phi_spans": [{"phi_type": "DOB", "value": "1940-07-14", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "c67fb063d5ca04099f2b0518837bb90ca4fdf73c696bba867098d47b71a8aa53", "timestamp_unix": 1771146454, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000777", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "803f4cbf49530386742885e36f21418cbf9ec474b1791b661c242dea3288c858", "timestamp_unix": 1772126039, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000778", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1968-08-21 MRN MRN-126273", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-126273", "phi_spans": [{"phi_type": "DOB", "value": "1968-08-21", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "83712cd42ef3090eeb836e18e560a56200e118aca66cc77e835f469a13e2f951", "timestamp_unix": 1771860409, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000779", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Maria Garcia date of birth 1955-07-02 MRN MRN-104187 presenting at UCSF Health", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-104187 presenting at UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1955-07-02", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d41938204545a079cbf5f5fc95caa3a00110421e3d2a7fafc3cd5ac74147d3f3", "timestamp_unix": 1771567936, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000780", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "59769cb40e270a977798264afdd064bea84d2ac384fce98a59830862c1dd6154", "timestamp_unix": 1771139753, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000781", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Sarah Johnson DOB 1942-10-14 scan date 2004-04-22", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2004-04-22", "phi_spans": [{"phi_type": "DOB", "value": "1942-10-14", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3c17ed4f29e32af70452ebf5992e9d9f361166243a62fc1f6709b96b0f210d4e", "timestamp_unix": 1772955788, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000782", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1981-03-17 scan date 2016-02-16", "masked_text": "imaging metadata Alex Morgan DOB1980-01-017 scan date 2016-02-16", "phi_spans": [{"phi_type": "DOB", "value": "1981-03-17", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ff52f2fe2f4fc6d9c6d0ad585df50779d8b7be65c7051c436b309ad7900e6dba", "timestamp_unix": 1772159745, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000783", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4ccab3be3c930ef64ad565aded80bd98fb63ff555c73d59515e7e1ce1d7cf60f", "timestamp_unix": 1772031329, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000784", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-278398 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRNMRN-000000stitution Mass General Hospital", "phi_spans": [{"phi_type": "MRN", "value": "MRN-278398", "start": 39, "end": 49}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "816a016b35ddf24c07e89bbf39faf5ec5a69f92298583411243b65a2e17ca5fb", "timestamp_unix": 1771258283, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000785", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1944-08-11 at Stanford Medical on 2022-09-17", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Stanford Medical on 2022-09-17", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1944-08-11", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "174d9d2b3e738c054e7f1b6508757771f0698f11d333a4f5ac3d298956d457ce", "timestamp_unix": 1772151717, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000786", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b757e658c55ef33e83faaca0d2b665835702b637ba001abfbe7ee1fb53f8889b", "timestamp_unix": 1773443253, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000787", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Linda Martinez DOB 1948-12-17 scan date 2008-04-27", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2008-04-27", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 17, "end": 31}, {"phi_type": "DOB", "value": "1948-12-17", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d095cd3e1407a2f4cb38ef00b9db5598b14a24bf4ae8acbbe433b4273a08abde", "timestamp_unix": 1770925377, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000788", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Angela White DOB 1985-10-17 MRN MRN-209652", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-209652", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1985-10-17", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e72060e7bc2ebc11d34f1adcb927df88e9729f8f1532bb15578a749d699f9364", "timestamp_unix": 1772956860, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000789", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "37aa2c928fc607b7a006fc9520f5920e0c4b84ca4d3f1157bdf094e031eb8f67", "timestamp_unix": 1771327128, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000790", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ef234d6d3444c34aaef2c233efda07fa1faa8e9f975f4cc4b7e7dff1553181f7", "timestamp_unix": 1772799277, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000791", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-619183 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan IMRN-00000083 institution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-619183", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fb2ccbfae81448bb281b895361949000a4aa415ce87ee4784808840e43025f6f", "timestamp_unix": 1773159451, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000792", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Susan Anderson born 1982-04-08 at Mayo Clinic on 2012-11-11", "masked_text": "follow up for Alex Morgan born 1981980-01-01 Mayo Clinic on 2012-11-11", "phi_spans": [{"phi_type": "DOB", "value": "1982-04-08", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7004aa984593623fe1512a689d1c129e1838b9402ebf87173ea95ce1172ea860", "timestamp_unix": 1771288630, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000793", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1947-02-26 scan date 2004-06-12", "masked_text": "imaging metadata Alex Morgan DO1980-01-0126 scan date 2004-06-12", "phi_spans": [{"phi_type": "DOB", "value": "1947-02-26", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f2c891b8d80a125860998cd8c3d30af075fc46ca308af53b1cb8b5b3c7e9bbac", "timestamp_unix": 1772301685, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000794", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Angela White date of birth 1972-11-27 MRN MRN-948458 presenting at Boston Medical Center", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-948458 presenting at Boston Medical Center", "phi_spans": [{"phi_type": "DOB", "value": "1972-11-27", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "46882b0e2ec85e571be7201db64fd534aa8d90050ffa054ffb565d38bae766ac", "timestamp_unix": 1771462950, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000795", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "e8cbb4d2cb364cf59d1e551d888d80768d720914852e994e42e67f9931c72878", "timestamp_unix": 1771317729, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000796", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "fdc3adf2766207631909e4705526b377f7990fde0659917f57ba6d991ff65424", "timestamp_unix": 1771730872, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000797", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Thomas Harris DOB 1944-06-18 scan date 2021-01-04", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2021-01-04", "phi_spans": [{"phi_type": "DOB", "value": "1944-06-18", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "efefdb7c133696117e7ef2a37a8493cb022089e14bcefca542a67ba364a14384", "timestamp_unix": 1771502535, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000798", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-696241 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "MRN", "value": "MRN-696241", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "df0e52b7ea0c346d204d872224820517445b663a41065e0f3b30407d4c8c52ce", "timestamp_unix": 1771016122, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000799", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3fed18b90de1c0fe79a1d611707c8b5cf4e433ff045aa63f0ee5e3fb492eda95", "timestamp_unix": 1772330733, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000800", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "4bbd5e25bad9b9a5cb1524cd0d0ad678f27d8b7d17fb3c3cd071c9e0aa7eb90d", "timestamp_unix": 1773449425, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000801", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fc7c1527581c73087c98b1d8c1e0ffead25bccad7b56f774730f8147fad97b3b", "timestamp_unix": 1772873610, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000802", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c73d63c3bea6735b672bdcb39346db6cc5eab608a0adb20ab8a8afd7ed54f5c5", "timestamp_unix": 1772740770, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000803", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a03bcc94e35a66f95d66afce068195d3082726e0c195324c580bf32ad2439868", "timestamp_unix": 1772971129, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000804", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "454c4d990418269820bfb1d0a7b4a78f443503947ed73caebe267164da9ff36d", "timestamp_unix": 1771249974, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000805", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1975-11-09 MRN MRN-921373", "masked_text": "voice profile Alex Morgan DOB 1975-11-09 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-921373", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "75c3baeee51e976b050fb8ea75c7074fc0a6f521d12ca35ada672ad02f82c3c2", "timestamp_unix": 1772831263, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000806", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-293503 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan ID MRMRN-000000nstitution Stanford Medical", "phi_spans": [{"phi_type": "MRN", "value": "MRN-293503", "start": 38, "end": 48}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1254736a7c8a35b99d3a7d904f9c7945065e509b21a7fdcc12dfd71d43a04cbf", "timestamp_unix": 1770935790, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000807", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b09ff0eed32e96186faffbf4c11953dd9d7e1ac0b46f2bea514ec2ef8a5ea85f", "timestamp_unix": 1771099481, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000808", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1a14c9299fb29ac10ecc030e551ceb03ce33c11c0be0a907d472c158e2f90b0a", "timestamp_unix": 1772319849, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000809", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "d9366b6c4f2ae0ac16db200161272dcec8b3d766cc1a8d537ca05a2d465ddc91", "timestamp_unix": 1772700032, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000810", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Carlos Rivera born 1961-02-22 at UCSF Health on 2007-10-10", "masked_text": "follow up for Alex Morgan born 191980-01-01t UCSF Health on 2007-10-10", "phi_spans": [{"phi_type": "DOB", "value": "1961-02-22", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "8d845ea79a0e3877ec1a384882c45985d637e028d215c74ff21672cbcccdc618", "timestamp_unix": 1771378379, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000811", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-586050 institution UCSF Health", "masked_text": "DICOM header patient Alex Morgan IDMRN-0000000 institution UCSF Health", "phi_spans": [{"phi_type": "MRN", "value": "MRN-586050", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "430dbb1c304be81f94a4059dbd1dee593fc4bb8f0ac8f8400195177b6d603064", "timestamp_unix": 1772083514, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000812", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6452d92b46156325c586b7e108c9533809a8693ea529aa922e4cca16491b611a", "timestamp_unix": 1771920882, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000813", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Michael Taylor DOB 1950-09-24 MRN MRN-591799", "masked_text": "voice profile Alex Morgan DOB 1950-09-24 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-591799", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fad5ea2a6a335f3c54bab303c49d6e3f5a25136a0adc36df28ecf621ed4659df", "timestamp_unix": 1772108484, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000814", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Marcus Webb born 1954-07-07 at Mass General Hospital on 2001-03-19", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Mass General Hospital on 2001-03-19", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1954-07-07", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b15e08dd38d55d61dc4d033afa6ff441b93bc92796db6400515020f37f9feefe", "timestamp_unix": 1773439254, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000815", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Diana Patel born 1954-12-03 at UCSF Health on 2023-08-01", "masked_text": "follow up for Alex Morgan born 1980-01-01 at UCSF Health on 2023-08-01", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1954-12-03", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e4260a241c3a331125a38dc5752fd65361d3f7d65bdf1e38bcda875f8889f65b", "timestamp_unix": 1771367344, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000816", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1973-06-28 MRN MRN-896076", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-896076", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1973-06-28", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7440f05c51b5c0bd3dfd0dd85ba1055a9441e61780ee3dfafc9f4342f2e3a9a8", "timestamp_unix": 1771077554, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000817", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-925336 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-925336", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "38468d9371f15fcccc1f58b2ae61ea21e217bf7623f74025d71cb332975e6da9", "timestamp_unix": 1771991453, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000818", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-543991 facility Cedars-Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-543991", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aca9f5e410635a83abda8c973ef57b4f72dd8c15c7eebab3b758d74de3885ed0", "timestamp_unix": 1771828118, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000819", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0a485d0978c83857d40925fd87bdba5216fadaba95f804f22e68f78c4236c2be", "timestamp_unix": 1773240159, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000820", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0461145c544ab24efa1a45d198b2749e0d7ac9e38181eefe76b0cc9ab07f992", "timestamp_unix": 1772260589, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000821", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ca4b24d15eb46f211ccb65bd86f60ada0c39219c9816daca08119eea26ae5a78", "timestamp_unix": 1772084151, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000822", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Maria Garcia DOB 1961-01-24 scan date 2015-01-23", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2015-01-23", "phi_spans": [{"phi_type": "DOB", "value": "1961-01-24", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Maria Garcia", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f0fa3be51bc4d80b5d49b8dd8b986fd44c3497a964f106c21e9b695c4bc01a1f", "timestamp_unix": 1772319434, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000823", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "34e74554762f790e081d93d29da12a308ae6c94fa927c3e4638767c4d57cd8b7", "timestamp_unix": 1773245941, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000824", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Priya Sharma born 1975-04-06 at Johns Hopkins on 2005-04-15", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Johns Hopkins on 2005-04-15", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1975-04-06", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "06727f5001584f136193f954f92576d9eefefd2fdd2484956a4840f7d266357a", "timestamp_unix": 1772956325, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000825", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1954-07-12 MRN MRN-315864", "masked_text": "voice profile Alex Morgan DOB 1954-07-12 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-315864", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5be3cb68f09f321392d8ba1339008a3b7e18f8c5dd5182695b5366dbf90054be", "timestamp_unix": 1773085404, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000826", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a330f513a0aef1a33223388f56efdf23e2978d3a3f97163ee24ee87aba96b71", "timestamp_unix": 1771769190, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000827", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3fb1a6623a036dbb55a50edba465b4d3f72f18d7ceb6a0516466d25908357d84", "timestamp_unix": 1771600217, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000828", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e44baa74b9b56b2f3a9ef26d5b60e2d140045b42738d005ff32221dd08bf2f18", "timestamp_unix": 1773087011, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000829", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Angela White date of birth 1963-05-01 MRN MRN-864623 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-864623 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1963-05-01", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e319219ef3efd96d4f2f94278556486082f60d9894074f6dbed1dba9665e5e92", "timestamp_unix": 1770927518, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000830", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "31c2c9651771b1b62507636b04f6c61bfbc15c4f5d1766caec1b09ec16167c3a", "timestamp_unix": 1772599809, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000831", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "82d691a5a8fc86d023fa127689de7b90e93f841630dc761ed29f33e55700dd04", "timestamp_unix": 1771076066, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000832", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Angela White DOB 1968-06-15 scan date 2012-06-27", "masked_text": "imaging metadata Alex Morgan DOB 11980-01-01scan date 2012-06-27", "phi_spans": [{"phi_type": "DOB", "value": "1968-06-15", "start": 34, "end": 44}, {"phi_type": "NAME", "value": "Angela White", "start": 17, "end": 29}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e1edf9545a4d7f161d1ed57986c474f948be1e9f558c8b67e798d7141c005431", "timestamp_unix": 1771208759, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000833", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "da541bfa06f4ccdef574fef54f91c1b354c7dfd8af87626e0d834562575ce6df", "timestamp_unix": 1771670290, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000834", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for James Wilson born 1960-09-14 at NYU Langone on 2016-07-18", "masked_text": "follow up for Alex Morgan born 11980-01-01at NYU Langone on 2016-07-18", "phi_spans": [{"phi_type": "DOB", "value": "1960-09-14", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "James Wilson", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d6e3def218bc42e522a94cc4e4b7bb69e02cc8dbba443893641c3088903ac692", "timestamp_unix": 1771329309, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000835", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Sarah Johnson MRN MRN-393463 facility Cedars-Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 29, "end": 42}, {"phi_type": "MRN", "value": "MRN-393463", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "661be992bc75161236108789eddd475012f05ca54d6fc3c13562772dfb3b8a77", "timestamp_unix": 1773063621, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000836", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Marcus Webb seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "708e5dcee95a46c8f1db64dde32b5a2d97f3a3d4c051c823b0b1f1b3f5c44c46", "timestamp_unix": 1771516386, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000837", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "af3e81824acbda218dd25ff3c020624eed128a71a2526a80b612264220d1b27a", "timestamp_unix": 1772734148, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000838", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "505d024032bdf019b360bd18456220ab4ddb0aae32daa80f6b48258759d42f44", "timestamp_unix": 1772283593, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000839", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "880ce5fd3f887fcccd437abe16555cb46d4ecfd58a2421c3fe671b231d6f68f8", "timestamp_unix": 1773161199, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000840", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-609299 facility Mass General Hospital", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}, {"phi_type": "MRN", "value": "MRN-609299", "start": 43, "end": 53}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "634fd1c41a4f8167719c2ebb0b53f0e49f1e3aad06883c732a92e86158f0c689", "timestamp_unix": 1771997977, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000841", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1978-10-17 scan date 2011-03-01", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2011-03-01", "phi_spans": [{"phi_type": "DOB", "value": "1978-10-17", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "40e7b720bda0551f958087700dcc1b154d989cd5345f806a7a5b6cd07fbcbaf7", "timestamp_unix": 1773117505, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000842", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "55eee11e64dc81278cd4cf88c3ca5bab7a95333c7e48ca01ccec1afcd71868d1", "timestamp_unix": 1771973183, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000843", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bef1ff2e8d6fc59d9c8aea02a2e719a73b73206ffa6ec1009123b1aa8f05d3a2", "timestamp_unix": 1771458568, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000844", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Carlos Rivera born 1938-09-24 at UCSF Health on 2003-11-13", "masked_text": "follow up for Alex Morgan born 1980-01-01 at UCSF Health on 2003-11-13", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1938-09-24", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "33022a8c71647cd5d1eac66d160a8d1a0ab7d0d0b1baba030222519ca60ba616", "timestamp_unix": 1772635861, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000845", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Susan Anderson DOB 1977-11-23 scan date 2021-05-24", "masked_text": "imaging metadata Alex Morgan DOB 1971980-01-01an date 2021-05-24", "phi_spans": [{"phi_type": "DOB", "value": "1977-11-23", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d5306ad7d0817dac82d4037e88dfd13c2f51f5da9be773cb739c99127a90826f", "timestamp_unix": 1771965405, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000846", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1959-02-03 MRN MRN-246075", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-246075", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1959-02-03", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f068d8af05b0bc57d2496499c8b9f3a795d1bcc6ec7d16173f67193e5e8ab321", "timestamp_unix": 1772650989, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000847", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "7a11605cdfb0575c76376726cf050882d86696dfa71b0f6be9f928ccfcf6b3ab", "timestamp_unix": 1772317771, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000848", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata John Smith DOB 1973-11-24 scan date 2022-10-18", "masked_text": "imaging metadata Alex Morgan DOB1980-01-014 scan date 2022-10-18", "phi_spans": [{"phi_type": "DOB", "value": "1973-11-24", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "John Smith", "start": 17, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "30c3d2e97a121a767f697bb4b4b193769b738ff58441a16a5335b8cea7eee69b", "timestamp_unix": 1773378877, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000849", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Michael Taylor date of birth 1949-06-04 MRN MRN-135659 presenting at Mass General Hospital", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-135659 presenting at Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1949-06-04", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "b49b14da6203244099b8671f99d8cb922dc6b7c6d6645260ea3a3d6b1036287c", "timestamp_unix": 1772708065, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000850", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Robert Chen date of birth 1939-10-22 MRN MRN-864682 presenting at Cleveland Clinic", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-864682 presenting at Cleveland Clinic", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1939-10-22", "start": 26, "end": 36}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "7c5fd56a8579212845b4678b39fa85ebc4112377807aff290cbbdd848d5ceb95", "timestamp_unix": 1771050523, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000851", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-398699 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-398699", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "874c86d283539433a0d11909373fbb8c74ffe2e786e147277f0ebce425c1ecc3", "timestamp_unix": 1773364562, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000852", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "503e9d41fc8f3ead4f5ff552080b6310eb0a433611b38bdca56bfc1621715d9e", "timestamp_unix": 1772258603, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000853", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-972417 institution Mass General Hospital", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-972417", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "9080de37b67de5ecc61fbc3df229e622d3f1882f6a5fec11ac57adc12e72d179", "timestamp_unix": 1771190614, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000854", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "df18907ca300e321bf85be61edb8905db5e64693f5916b535fcdc099bf914142", "timestamp_unix": 1772319770, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000855", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-443126 institution Mayo Clinic", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mayo Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-443126", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "42fa24a82ea29c9962b2b64665df9184fc90f53129f3638c637bc317cd92975c", "timestamp_unix": 1771643308, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000856", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1982-06-20 scan date 2009-08-10", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2009-08-10", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1982-06-20", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1f4615fa33e79ee315e726593230d9e890ddaff3ca1c086353fc6e7ac30cdb04", "timestamp_unix": 1771329742, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000857", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bd049a170d402ec334b2293961f906c13075f8cb0a443d778bc9190856fbf06d", "timestamp_unix": 1772812448, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000858", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1968-02-17 MRN MRN-457153", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-457153", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}, {"phi_type": "DOB", "value": "1968-02-17", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bdd08b509d419119d9ff597e6cce2b4cb9ab29a2359eff4beaa20208d5a91127", "timestamp_unix": 1771724112, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000859", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile David Lee DOB 1935-06-12 MRN MRN-217561", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-217561", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 14, "end": 23}, {"phi_type": "DOB", "value": "1935-06-12", "start": 28, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "546f87cdbbc1c66f260945d7b91aa40abd8688b8a36aa5aa3c3658464297778e", "timestamp_unix": 1771178140, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000860", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "f714f235e70715947cbd36c8d590303370a15e1ae3708321f8deb3bb08b9ba1c", "timestamp_unix": 1772039493, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000861", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "311e63431d46ae26c8f4d071feebc0988c71337b4130d670ebb78a7102a228a7", "timestamp_unix": 1773354101, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000862", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1959-12-04 MRN MRN-329440", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-329440", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1959-12-04", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a0c080a1e8ae755505373a8a9ac550bb9afd5a7530d772861d04e9014b0e803a", "timestamp_unix": 1770924251, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000863", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Priya Sharma date of birth 1978-11-01 MRN MRN-182168 presenting at UCSF Health", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-182168 presenting at UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 0, "end": 12}, {"phi_type": "DOB", "value": "1978-11-01", "start": 27, "end": 37}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f6900fb9672d7f5b9f355bdf8b46ae21fe784141df77929b733125816de18688", "timestamp_unix": 1771335078, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000864", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "19b63957a7d9784adef518e7552d9711610c6cf78c8b68822267a90426115416", "timestamp_unix": 1771714059, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000865", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "6389d0cd717c10c3b5c721be33c88d87bee7374eb0442943963f47af3c60567e", "timestamp_unix": 1772970950, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000866", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-886231 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Stanford Medical", "phi_spans": [{"phi_type": "MRN", "value": "MRN-886231", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a272d38477600ef63a5eedcbcbd7ab182d0f1df140b053c4e941477dce7f6700", "timestamp_unix": 1773170434, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000867", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "62dec4705b8c5e31d8c74a2acc64e2cea80ca6fbbe530487c245d8eec04d85c7", "timestamp_unix": 1771216232, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000868", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Kevin Zhang ID MRN-574779 institution Mount Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Mount Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-574779", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d6ac04d81a9d43d9435128f749383ca1de1eb52f0ccd20a3e7886cc18752c01d", "timestamp_unix": 1772472579, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000869", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e07c79a99c597d24410860ce40fdfc7044538af126ef94568700913f3637ada9", "timestamp_unix": 1771790030, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000870", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "198574bbe7df1ce803233468eae1575edde4252019b8f7bda5dc9422fc1c9ffc", "timestamp_unix": 1771250530, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000871", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1968-06-01 MRN MRN-774295", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-774295", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1968-06-01", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f6d784956240c2b99a7760cd13d004111388c0197aca08172ce353bb24d7556e", "timestamp_unix": 1772373160, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000872", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1970-01-04 MRN MRN-436266", "masked_text": "voice profile Alex Morgan DOB 1970-01-04 MRN MRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-436266", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b29996a14dc78e74c4d9434f600c0d32164e950ab1f385faf0929b3037db572", "timestamp_unix": 1773311288, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000873", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Carlos Rivera ID MRN-453384 institution NYU Langone", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 21, "end": 34}, {"phi_type": "MRN", "value": "MRN-453384", "start": 38, "end": 48}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "26d9f0d13ea90f0527ad7dd9cd3dd9ff3f282d225d84d817ff65e96563184e7b", "timestamp_unix": 1772192700, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000874", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7c605583d2765036bec3a7a019d5d226dd5a6db8e57ce8b318dd84eab6528e10", "timestamp_unix": 1773113496, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000875", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "02f1b94b974dbe77f4cdc0941e33f65b791696e1ef57aca47c4a1c5cc6742c4a", "timestamp_unix": 1772465434, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000876", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "07348d9870e8c1b50104fdcc30537a554d251b741732cee4fa6099d611b46a1f", "timestamp_unix": 1771119097, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000877", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "a89c56cab36613f9f6960233e27721254cf47133479e1c2e0ba1fb7b859f34ea", "timestamp_unix": 1772043896, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000878", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient David Lee MRN MRN-512984 facility Cedars-Sinai", "masked_text": "face_region detected patient Alex Morgan MRMRN-00000084 facility Cedars-Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-512984", "start": 43, "end": 53}, {"phi_type": "NAME", "value": "David Lee", "start": 29, "end": 38}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "8d43f64b3624fd46c2d090ebc23ace42d28ff180ef2030761b37ea24c79f97cf", "timestamp_unix": 1773173773, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000879", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "David Lee date of birth 1966-09-06 MRN MRN-184052 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-184052 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 0, "end": 9}, {"phi_type": "DOB", "value": "1966-09-06", "start": 24, "end": 34}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "a405ebad525b62be739745707d801a7225515c14841f6ccf80936e0fc89bc1bb", "timestamp_unix": 1773260394, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000880", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "0524845ae6f9d2947aeb70974c85c4b3d340583579895fb07e15b74575a807d1", "timestamp_unix": 1773083901, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000881", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bbf3d8c486d52d0dc7738083a167e41c694b0f1b130ec50abaf539507e70bc39", "timestamp_unix": 1771909826, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000882", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata David Lee DOB 1951-03-22 scan date 2007-07-13", "masked_text": "imaging metadata Alex Morgan DO1980-01-0122 scan date 2007-07-13", "phi_spans": [{"phi_type": "DOB", "value": "1951-03-22", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "David Lee", "start": 17, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0b57549845526059559154b7cc343cc1b1875463667c5a772bf4a5c9528e70a4", "timestamp_unix": 1771143083, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000883", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1983-02-25 MRN MRN-808739", "masked_text": "voice profile Alex Morgan DOB 1983-02-25 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-808739", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "f16a5f68ce3202dd3a27a686925f7debba8b8bdac9814162bf9f5afdb88cf0a9", "timestamp_unix": 1771403365, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000884", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c440724100a84514a45b4dc5e3416452f09cab2e602e89fbc188eebd63cf29ef", "timestamp_unix": 1772725895, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000885", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1979-03-22 MRN MRN-923111", "masked_text": "voice profile Alex Morgan DOB 1979-03-22 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-923111", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e9c5027d380f38eb17b440fce6a61c7b986439c2f736d57d5d1295fa9a47181", "timestamp_unix": 1772813257, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000886", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Marcus Webb DOB 1957-10-20 MRN MRN-296811", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-296811", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1957-10-20", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4c2ba18c68d363a318ad8ebbf33ecf365f898fa656c976700fc0c1fac595e761", "timestamp_unix": 1771555157, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000887", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Emily Brown ID MRN-456818 institution UCSF Health", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution UCSF Health", "phi_spans": [{"phi_type": "MRN", "value": "MRN-456818", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Emily Brown", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "afc82bf3fd619ac29ac7ae546412abb781068a69ec28c26e4769f9e42f747cd6", "timestamp_unix": 1771419706, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000888", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1969-09-15 MRN MRN-713695", "masked_text": "voice profile Alex Morgan DOB 1969-09-15 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "MRN", "value": "MRN-713695", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1d2dcf126e18f299eddb63de81efb0ab6b7d5d60c283e9f65afcf007c1da6c60", "timestamp_unix": 1771186001, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000889", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Marcus Webb MRN MRN-740012 facility UCSF Health", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility UCSF Health", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 29, "end": 40}, {"phi_type": "MRN", "value": "MRN-740012", "start": 45, "end": 55}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fca48ead989b2c0d98f739af4f7e1c60ff6041c2444301284e45f63bb8fa52b5", "timestamp_unix": 1772656469, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000890", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-273494 facility NYU Langone", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility NYU Langone", "phi_spans": [{"phi_type": "MRN", "value": "MRN-273494", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "96659bdb4fca9fd0cf0cd46289d47621d54144cd17984b141e453aa428fd9791", "timestamp_unix": 1772963924, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000891", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ddf39bea4f5efec22e1fcf8ce8498e013c9b234d75bd11d8d7e8b8aa0b3d2ea6", "timestamp_unix": 1771932595, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000892", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c1fe21040dd7cd0f45ef55a90d1353f16b7d034a368bbd62011142a35c4ad3b8", "timestamp_unix": 1773410259, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000893", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-897388 facility UCSF Health", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility UCSF Health", "phi_spans": [{"phi_type": "MRN", "value": "MRN-897388", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b591b6268fe74d26499b5fbadff3ff23f1d506d1f5775e6ff0488659adf97a55", "timestamp_unix": 1770906044, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000894", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Angela White DOB 1972-10-06 MRN MRN-483792", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-483792", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1972-10-06", "start": 31, "end": 41}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4627519ee1d395649ad143b76b9df3dee0bd867b13efbc69f8f651a54d6a045b", "timestamp_unix": 1771871350, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000895", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3cb83259b5c9ccdf67e2e4cf84da611821f9b8e3cd9227f2b3287b4fe2a3125c", "timestamp_unix": 1772473962, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000896", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "b0536f1c7052af1e4889b50c6ff2d39f3d31b7d0ad4f6369964601a882f23fa4", "timestamp_unix": 1770969209, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000897", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7426f558868d3aaa4fd276fafb76634b25ea8f078df6978589db15e9a14f6f04", "timestamp_unix": 1772681721, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000898", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0eab75890ca466a154ffeb86a4c66ba63c2dd08305c45f66bd5f2ad210941631", "timestamp_unix": 1773306549, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000899", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Linda Martinez ID MRN-489891 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 21, "end": 35}, {"phi_type": "MRN", "value": "MRN-489891", "start": 39, "end": 49}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dea40f1899f324bc8573f98b9ec1a313bbb40b048fc2bbdd5cb991f9d3d61a54", "timestamp_unix": 1772111480, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000900", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "58a26f82c1d46f73fe6a13209129fb84e0a6d77d91973ffebd509d2325577bd6", "timestamp_unix": 1772586873, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000901", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "92421d0371ddab66289937b06e833fed6b0204db3129aed68f9ae3ba9251174b", "timestamp_unix": 1773080232, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000902", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1963-08-28 scan date 2000-04-02", "masked_text": "imaging metadata Alex Morgan DOB 191980-01-01can date 2000-04-02", "phi_spans": [{"phi_type": "DOB", "value": "1963-08-28", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "075cb013b80b55177843cb874bad0dd9f53781bc602ed1836cc63b1889effbc2", "timestamp_unix": 1771039471, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000903", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Arthur Coleman DOB 1977-05-17 MRN MRN-379302", "masked_text": "voice profile Alex Morgan DOB 1977-05-17 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-379302", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "447ef4c2911978c35147f3d83b0be5cead14d8f0f71285401aa03da451e9a2cf", "timestamp_unix": 1771342063, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000904", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "74e6f36c0022e1f4671116924c0b37dbf3edfb46771ad54cc77b45e35e679257", "timestamp_unix": 1772406854, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000905", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "482a9564253f25aad014ddec92dafb3be5557bc707f2de031edc46d7e3b19348", "timestamp_unix": 1772739833, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000906", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1980-11-27 MRN MRN-887307", "masked_text": "voice profile Alex Morgan DOB 1980-11-27 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "MRN", "value": "MRN-887307", "start": 47, "end": 57}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c762b880c5c11bfcfac0d72e3b86c7f1d1da34cf1ce23c8c1b5b13df1167f9b1", "timestamp_unix": 1771469350, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000907", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Linda Martinez seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ff643bc4cd05bcc5294daa96d074b3cf02f5bbc8f9b75689ae5d6e7b0a3a5f4d", "timestamp_unix": 1771008230, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000908", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1969-10-04 MRN MRN-756817", "masked_text": "voice profile Alex Morgan DOB 1969-10-04 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-756817", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d6f0f54ce1e55b02a512ab55b9bc8a0320bf9a7b0597f6219f5741ca50580a25", "timestamp_unix": 1771945093, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000909", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3ae19ffb62bdb16aaee9bbf3776e393ee8c16b4aff5a749116f8ab557892b38a", "timestamp_unix": 1772125584, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000910", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Diana Patel born 1954-12-15 at Mount Sinai on 2000-03-25", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Mount Sinai on 2000-03-25", "phi_spans": [{"phi_type": "DOB", "value": "1954-12-15", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "69c82ee7e1a72a284e939b23dc8f2850d0d106213c464e5fd14089f26b58ba18", "timestamp_unix": 1771759419, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000911", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1947-11-17 MRN MRN-299890", "masked_text": "voice profile Alex Morgan DOB 1947-11-17 MRN MMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-299890", "start": 46, "end": 56}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "fbf3644af3d70d92addad48627f5162fe8ac09a42a9895c336877496f96c4a17", "timestamp_unix": 1772395061, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000912", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Robert Chen DOB 1960-02-06 MRN MRN-233797", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-233797", "phi_spans": [{"phi_type": "DOB", "value": "1960-02-06", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Robert Chen", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "6ec574ecf541a8605e2dbb6e731c8e6c3ed31033453ccd624dc28a446fd77df8", "timestamp_unix": 1773378578, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000913", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "follow up for Maria Garcia born 1958-09-08 at Stanford Medical on 2015-11-03", "masked_text": "follow up for Alex Morgan born 1980-01-01 at Stanford Medical on 2015-11-03", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "DOB", "value": "1958-09-08", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9ded4e4197079c50f050d6a17624daf3f64694377c8188faca8c2b947aa040c5", "timestamp_unix": 1772606726, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000914", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Kevin Zhang MRN MRN-778269 facility Boston Medical Center", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-778269", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e089b3fcb39c580877906903b106b7c647961d4dca2fe26e1c0292c85f3df62c", "timestamp_unix": 1773057303, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000915", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b501d06c260502512384e4105c56b0a98ec5950c38c10ec26e9d78fbe371b845", "timestamp_unix": 1773265779, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000916", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-497259 facility Johns Hopkins", "masked_text": "face_region detected patient Alex Morgan MRN MRNMRN-000000cility Johns Hopkins", "phi_spans": [{"phi_type": "MRN", "value": "MRN-497259", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "14d02f2c57c4c89bc86b494af6bf1df8d058e236664f6593be83536250b3fa93", "timestamp_unix": 1772976847, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000917", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ba1825dfe10f51d57a9f7f917160bc3d22412c87d8d8e60c11e079d184cd9e3c", "timestamp_unix": 1773109241, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000918", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "69f3343d10c0836798dacd933c4fc5e07f120bc3dd5f9bf07cb94f24025fea3f", "timestamp_unix": 1772349186, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000919", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f67dbcc83fd106c9a4dc725835a62fdc2b9be85113b1989d783ca8310af379ba", "timestamp_unix": 1772983306, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000920", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Priya Sharma ID MRN-194895 institution Cleveland Clinic", "masked_text": "DICOM header patient Alex Morgan ID MMRN-000000institution Cleveland Clinic", "phi_spans": [{"phi_type": "MRN", "value": "MRN-194895", "start": 37, "end": 47}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 21, "end": 33}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2d758fbfaac53a6bc192509f683ca99ac06c1b740b1c61309d4a1e44dcc0d1da", "timestamp_unix": 1772008733, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000921", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1968-08-18 MRN MRN-259557", "masked_text": "voice profile Alex Morgan DOB 1968-08-18 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}, {"phi_type": "MRN", "value": "MRN-259557", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "aee022b3659b2e88d7b9de885c8dd5c321c7d41e16d1f361018868703fe4bf94", "timestamp_unix": 1772688315, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000922", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b208514dbd8e5596d2194860461d75eb47cd4341cdbeaffa5fdcdd15e12ce606", "timestamp_unix": 1771642044, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000923", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Emily Brown DOB 1958-05-17 MRN MRN-602533", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-602533", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1958-05-17", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e4660c3e0c2c142dfd8209f15342b3b6f4324b6ae8418a17197ee9afa2099b21", "timestamp_unix": 1772584752, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000924", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "3ea6f1486e4389ece5688e9b1c203c7946a93ca6c5e24f0d845034968970943b", "timestamp_unix": 1772016015, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000925", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Sarah Johnson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "491c37e0cfe38f0e79e0f1299c318dda8703efdc843f7b7e29218c6ea63e66dd", "timestamp_unix": 1771010102, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000926", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3494b1a625f51bcb8af149b68e4290aa66311850ad1c56429edf01bbbcb863f1", "timestamp_unix": 1771080524, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000927", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "526c394e59c5481468b1b767b1d11f61a4010b6ac9592d952ca7787a940ee087", "timestamp_unix": 1773127161, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000928", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Kevin Zhang DOB 1958-10-06 scan date 2023-05-08", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2023-05-08", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1958-10-06", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "bfc20c8e2c0ecbfac81a7485ff1b9e87a7c0ecc5bd8c96f78b0d4dc288f2f42d", "timestamp_unix": 1771459862, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000929", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Priya Sharma DOB 1984-05-11 MRN MRN-195518", "masked_text": "voice profile Alex Morgan DOB 11980-01-01MRN MRN-195518", "phi_spans": [{"phi_type": "DOB", "value": "1984-05-11", "start": 31, "end": 41}, {"phi_type": "NAME", "value": "Priya Sharma", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "886886cd0ee6950a4a38c4b890adc6dd9e3daae928cd6a1ae40ec3cf469b1f24", "timestamp_unix": 1771215028, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000930", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "e0229998840732788f3e891e3ec6b83697ae1cf2b00d07a6887e88ebe230888d", "timestamp_unix": 1772381035, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000931", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9f12e416d99071646dc2ffefb1881f0d4f86d151042ec5aa24b98e318d5d0a12", "timestamp_unix": 1770917459, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000932", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d8c221d65b8325d951ffba24ddda9342cbd8b781f79e5345747c68003d008f0c", "timestamp_unix": 1773007467, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000933", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1948-12-21 MRN MRN-743426", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-743426", "phi_spans": [{"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}, {"phi_type": "DOB", "value": "1948-12-21", "start": 32, "end": 42}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "49e5233a51ee33ff1d8a8ef9f726c95270b8d312d642445ec9c548e7fe0ca80c", "timestamp_unix": 1770917433, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000934", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "61ed7ae01839562615ea896e04afe32b05b9bbc333bf9c8292ee00cfe990a09d", "timestamp_unix": 1772447378, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000935", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile John Smith DOB 1956-12-05 MRN MRN-103263", "masked_text": "voice profile Alex Morgan DOB 1956-12-05 MRNMRN-0000003", "phi_spans": [{"phi_type": "MRN", "value": "MRN-103263", "start": 44, "end": 54}, {"phi_type": "NAME", "value": "John Smith", "start": 14, "end": 24}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ab87ecb309a57e82dcc39458f9edbe94834b25357ef794668f3c72e226a4cc7b", "timestamp_unix": 1771823741, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000936", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "60557a2c4300a76ec397807246c09cdf28467434a6daff8076a262393bd165ed", "timestamp_unix": 1770994743, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000937", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Sarah Johnson DOB 1943-08-07 MRN MRN-120334", "masked_text": "voice profile Alex Morgan DOB 191980-01-01RN MRN-120334", "phi_spans": [{"phi_type": "DOB", "value": "1943-08-07", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Sarah Johnson", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "138172494659b9ab1084cf0393e002aaa26f0af6a18b2a5e6519b2e9f2b54748", "timestamp_unix": 1771363803, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000938", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "af8134e7a6503d319daf503e8ab0d8e25a651d0e5d972c5d322c3852e71a49e5", "timestamp_unix": 1772406963, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000939", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "0fffc04f98b6a7a1b34f0b74fe63ba2c9f91f13547e098edc47d63c1a6f4e735", "timestamp_unix": 1771234982, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000940", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Carlos Rivera seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Carlos Rivera", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "54852e61915ceb39b168e156721702d8df92903e10a34aacf937d6b93c87feaf", "timestamp_unix": 1770971816, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000941", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "1f0a1f246151cc02ad2f08f44b2e4f55bd00a081f7f29a417d02f9a548e45d52", "timestamp_unix": 1771840524, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000942", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Thomas Harris seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Thomas Harris", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "cc055e19af5f2ca047737c2c412aff648d4e4d150a38d4f718b70da1ccdc6175", "timestamp_unix": 1771943519, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000943", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Kevin Zhang DOB 1949-12-08 MRN MRN-948346", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-948346", "phi_spans": [{"phi_type": "DOB", "value": "1949-12-08", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "552656ace9dc23b58ef118bad4671f1fcfacc5ded80abee9b6d681264f029b4b", "timestamp_unix": 1771113799, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000944", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Maria Garcia ID MRN-997240 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 21, "end": 33}, {"phi_type": "MRN", "value": "MRN-997240", "start": 37, "end": 47}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d9589f014fb521803607c9d6ecd7e768e6949a4c6ce0e5320c3b0c3b7ac9ac90", "timestamp_unix": 1771653501, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000945", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Thomas Harris DOB 1964-03-17 MRN MRN-771970", "masked_text": "voice profile Alex Morgan DOB 1964-03-17 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-771970", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "abad8794cf279f205f6153da36c864c04978b770cb8e3f4d35696ca29b408d93", "timestamp_unix": 1772834557, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000946", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "35538f3773479810009ba46cfbf134c7f59c2be302716fb38bbefb9b86b4e435", "timestamp_unix": 1771850829, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000947", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient James Wilson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "James Wilson", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "68145a76b0deea5b459d52b5debbd06707a24374ef7a8db85e558bdf9a4355a0", "timestamp_unix": 1771787093, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000948", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Diana Patel seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "019b108350df7a1f9d7aae20a14076719e8b884a4b852645eab96b4fc3e8c0d4", "timestamp_unix": 1772034800, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000949", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Claire Nguyen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 8, "end": 21}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e007eae9a1a4ccd3f9ebe498485ccb43375fdbb08768cf49e53ac386d28489bb", "timestamp_unix": 1771224169, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000950", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1970-06-12 MRN MRN-895543", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-895543", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}, {"phi_type": "DOB", "value": "1970-06-12", "start": 30, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "956dcbc801a819079cc40653252c4ca3ed24244841c9fb65bf1a0b13c272c5ff", "timestamp_unix": 1772843396, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000951", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "DICOM header patient Marcus Webb ID MRN-723831 institution Boston Medical Center", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Boston Medical Center", "phi_spans": [{"phi_type": "MRN", "value": "MRN-723831", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Marcus Webb", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "66df3d574887cf9441447fe7332b75da1b858bf7af2a6653917f457ee5963288", "timestamp_unix": 1771814421, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000952", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Angela White born 1952-11-11 at Mayo Clinic on 2015-07-25", "masked_text": "follow up for Alex Morgan born 11980-01-01at Mayo Clinic on 2015-07-25", "phi_spans": [{"phi_type": "DOB", "value": "1952-11-11", "start": 32, "end": 42}, {"phi_type": "NAME", "value": "Angela White", "start": 14, "end": 26}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "45b7ce9e234b3ba3c0bed4235de7032c6653e6b2d2dd68da59205335c955805e", "timestamp_unix": 1773401114, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000953", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "2e25dbf9408320d157a83cf4e962071db422707009a4a036385d5928827d7f89", "timestamp_unix": 1771822727, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000954", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Patricia Moore seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "884e7b90ace024560721d8f261875ab9b1745663cf8c996badd5c6258676d875", "timestamp_unix": 1772601711, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000955", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "follow up for Thomas Harris born 1950-01-02 at Stanford Medical on 2010-10-13", "masked_text": "follow up for Alex Morgan born 191980-01-01t Stanford Medical on 2010-10-13", "phi_spans": [{"phi_type": "DOB", "value": "1950-01-02", "start": 33, "end": 43}, {"phi_type": "NAME", "value": "Thomas Harris", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "595efe60cd01f50a5965619c2cd4c49c6c757a417145844df504c9d7b8d11494", "timestamp_unix": 1772306345, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000956", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Robert Chen seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Robert Chen", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "802779fcf23699bd619651ab7e427a15a89680b3505946d971a9bc2d8219af4d", "timestamp_unix": 1771786077, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000957", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patricia Moore date of birth 1955-09-04 MRN MRN-303470 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 1951980-01-01N MRN-303470 presenting at Stanford Medical", "phi_spans": [{"phi_type": "DOB", "value": "1955-09-04", "start": 29, "end": 39}, {"phi_type": "NAME", "value": "Patricia Moore", "start": 0, "end": 14}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bf17d6de7f36e46632da81e97eb045fb06e903a1ed10a97ca4d31d9d2822fea7", "timestamp_unix": 1771136587, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000958", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1dd82eb05ec7096eba03adb4187e71156b0ec601b85064875b7092b5f5bc9a2b", "timestamp_unix": 1772292755, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000959", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient John Smith ID MRN-217733 institution Stanford Medical", "masked_text": "DICOM header patient Alex Morgan IDMRN-0000003 institution Stanford Medical", "phi_spans": [{"phi_type": "MRN", "value": "MRN-217733", "start": 35, "end": 45}, {"phi_type": "NAME", "value": "John Smith", "start": 21, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7fc2f2f1222272d73d25fe6ab34797d4bdcd6f8ceb56ab9f91f7277ac51344f5", "timestamp_unix": 1773050521, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000960", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Emily Brown DOB 1980-11-05 scan date 2012-06-28", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2012-06-28", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1980-11-05", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b761fce49aeec37ad5d0f69c7d2743cc34864987c4217562d17a3f6e3e6c565e", "timestamp_unix": 1772711974, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000961", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Emily Brown date of birth 1935-03-16 MRN MRN-721949 presenting at Stanford Medical", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-721949 presenting at Stanford Medical", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 0, "end": 11}, {"phi_type": "DOB", "value": "1935-03-16", "start": 26, "end": 36}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "3b995e85068fa33bad81c9b5b1c4b2ed2bcb1f4e8d5f11bd8f5aeed376c7738a", "timestamp_unix": 1771665703, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000962", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Carlos Rivera DOB 1947-04-28 MRN MRN-444263", "masked_text": "voice profile Alex Morgan DOB 1947-04-28 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-444263", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Carlos Rivera", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "0a7e7bf23673620e622624463f90211a9d0de75a4040cb7eee8fb738eaca842e", "timestamp_unix": 1771731796, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000963", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Priya Sharma seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Priya Sharma", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "62bce63a129501d1e21a785255c2516f35043e8dfc717d9982a5444835be0d7d", "timestamp_unix": 1771931575, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000964", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Marcus Webb DOB 1974-12-16 scan date 2020-07-01", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2020-07-01", "phi_spans": [{"phi_type": "NAME", "value": "Marcus Webb", "start": 17, "end": 28}, {"phi_type": "DOB", "value": "1974-12-16", "start": 33, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "70b1a57b6a9741f2a5bc98d8afdb2f62e0eef30f72229d14ae3dfa611f7aa86f", "timestamp_unix": 1772864360, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000965", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Robert Chen ID MRN-459244 institution Johns Hopkins", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Johns Hopkins", "phi_spans": [{"phi_type": "MRN", "value": "MRN-459244", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Robert Chen", "start": 21, "end": 32}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3d1b90afe6a2d42d4e311b9f93ea9f08d5a26ceef3f1338225cad8b7fa6f1aca", "timestamp_unix": 1772304722, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000966", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c8ceb4d1548c255ebdc0decb848c0484382cacdec1003ef28931adafc51e877f", "timestamp_unix": 1772729002, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000967", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "imaging metadata Claire Nguyen DOB 1942-06-10 scan date 2021-04-24", "masked_text": "imaging metadata Alex Morgan DOB 1980-01-01 scan date 2021-04-24", "phi_spans": [{"phi_type": "NAME", "value": "Claire Nguyen", "start": 17, "end": 30}, {"phi_type": "DOB", "value": "1942-06-10", "start": 35, "end": 45}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3cf67ef14a984b249cac10e0fde05724be8b229490f9aa53b0f87ebcb6244e35", "timestamp_unix": 1771269593, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000968", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Susan Anderson date of birth 1940-08-06 MRN MRN-244826 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-244826 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 0, "end": 14}, {"phi_type": "DOB", "value": "1940-08-06", "start": 29, "end": 39}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "d2a0f8658d2a535d05e61c76392174cc0bfd84636242fa0f25889ec478a42cbb", "timestamp_unix": 1771931170, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000969", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Kevin Zhang date of birth 1953-02-28 MRN MRN-181810 presenting at Mount Sinai", "masked_text": "Alex Morgan date of birth 1980-01-01 MRN MRN-181810 presenting at Mount Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1953-02-28", "start": 26, "end": 36}, {"phi_type": "NAME", "value": "Kevin Zhang", "start": 0, "end": 11}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "1a4d033f3521176c17f17c19f73ac51c0f6d055f5551a4205d63c7b201965e91", "timestamp_unix": 1771178926, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000970", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Susan Anderson MRN MRN-393568 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRNMRN-000000cility Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-393568", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 29, "end": 43}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c79453ccdd4cbce4e5f837662b2ac016d43500e53786176eb131b17b44fb42ae", "timestamp_unix": 1771807054, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000971", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Susan Anderson seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Susan Anderson", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "749523d28dac6fe15d4607e8cf738b3439a8b146969fe8deb66f5d3063598ef4", "timestamp_unix": 1771533700, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000972", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Emily Brown seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Emily Brown", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e8e6f8eca70ea8be796901b957135557e192f3471fe73126accb6d2a0b9a26cc", "timestamp_unix": 1773439619, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000973", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "9c8f7b733a00701eef4e0ed29422bd8dbcee41a722f8d97f883c9256032c15d8", "timestamp_unix": 1771247413, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000974", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "2bc700f3325e199b78880b14f43c33953b681e8aebc6c6f6f2b56a1e548acfce", "timestamp_unix": 1771856099, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000975", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Arthur Coleman seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Arthur Coleman", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "a70c1e7f745a45e1fef936ab34fc41da23ad9077976ceff5d264940caed26251", "timestamp_unix": 1773241407, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000976", "modality": "audio_proxy", "consent_level": "research", "cross_modal": false, "original_text": "voice profile Maria Garcia DOB 1957-10-25 MRN MRN-838051", "masked_text": "voice profile Alex Morgan DOB 1957-10-25 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 14, "end": 26}, {"phi_type": "MRN", "value": "MRN-838051", "start": 46, "end": 56}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d943b909983136e9d85ff071b4b7b8a74b3a13839e8b88cd97681aee52b6621f", "timestamp_unix": 1773033501, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000977", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "ea5225d2b2a45b2ad214ca672db9f971fddcadf28a00150b3775f15fdf175990", "timestamp_unix": 1771436129, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000978", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "imaging metadata Michael Taylor DOB 1939-03-17 scan date 2009-03-05", "masked_text": "imaging metadata Alex Morgan DOB 1931980-01-01an date 2009-03-05", "phi_spans": [{"phi_type": "DOB", "value": "1939-03-17", "start": 36, "end": 46}, {"phi_type": "NAME", "value": "Michael Taylor", "start": 17, "end": 31}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "febd9bf1b8b8be9002fb0af0053b15188007b929cd89514cee6a826cb671da0b", "timestamp_unix": 1771435274, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000979", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "dbffefcc9004b7cada634629eecbe50e4f688c6191e5f905bdf1c41f9504f403", "timestamp_unix": 1772350934, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000980", "modality": "text", "consent_level": "research", "cross_modal": false, "original_text": "Patient Kevin Zhang seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Kevin Zhang", "start": 8, "end": 19}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "9ed2a80bc18c11fe83230397f2c745e5b12067d0f2a64e919d782d4af962665d", "timestamp_unix": 1773243969, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000981", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Michael Taylor MRN MRN-175931 facility NYU Langone", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility NYU Langone", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-175931", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "3b7306796d9045915665b2a8631d49fef79a5b7ccc56b8dd77509c60bfc52f98", "timestamp_unix": 1772256039, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000982", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "John Smith date of birth 1945-07-20 MRN MRN-835217 presenting at Cedars-Sinai", "masked_text": "Alex Morgan date of birth1980-01-010 MRN MRN-835217 presenting at Cedars-Sinai", "phi_spans": [{"phi_type": "DOB", "value": "1945-07-20", "start": 25, "end": 35}, {"phi_type": "NAME", "value": "John Smith", "start": 0, "end": 10}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "f4cc0697a06402b14e5bac6ee2ae4595d0188abf35bb9192b325adbfc0bf6dbc", "timestamp_unix": 1771972602, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000983", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1960-09-01 MRN MRN-325103", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-325103", "phi_spans": [{"phi_type": "DOB", "value": "1960-09-01", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1c0b37536ea1cafcb7d3dc6d3232c16970b5ea2f5659477c47082a44609d80b6", "timestamp_unix": 1772902192, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000984", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "32ab59090d5d619bd169f40046596a2661e737ab29b84acc6a267820c206e1e6", "timestamp_unix": 1771573372, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000985", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Angela White seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Angela White", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "293c700eb7c2af88e60baadf1fc4366c7583b42b6a1f16643532cafc5a48fc20", "timestamp_unix": 1772375634, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000986", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Diana Patel DOB 1966-04-19 MRN MRN-828071", "masked_text": "voice profile Alex Morgan DOB 1980-01-01 MRN MRN-828071", "phi_spans": [{"phi_type": "DOB", "value": "1966-04-19", "start": 30, "end": 40}, {"phi_type": "NAME", "value": "Diana Patel", "start": 14, "end": 25}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.45, "risk_score_after": 0.1575, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "7e8d6f5fe462da70fa792e9a007653f99bdc8ffd7fb00de4c33180de3efe9d75", "timestamp_unix": 1771817633, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.41525}, "adversarial": {"individual_risk": 0.45, "combined_risk": 0.57, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000987", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "face_region detected patient Patricia Moore MRN MRN-595364 facility Mass General Hospital", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mass General Hospital", "phi_spans": [{"phi_type": "NAME", "value": "Patricia Moore", "start": 29, "end": 43}, {"phi_type": "MRN", "value": "MRN-595364", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "350f5b86dcec07cec2a4de799d35a3ffb102055093b9e510dcf79e6a57ea6618", "timestamp_unix": 1771303693, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000988", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "c0ed0bdada9edc956536094468cf3131093858fa6e0d19079c995aedf7eb11e0", "timestamp_unix": 1772762130, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000989", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Linda Martinez DOB 1972-07-02 MRN MRN-939921", "masked_text": "voice profile Alex Morgan DOB 1972-07-02 MRN MRN-000000", "phi_spans": [{"phi_type": "NAME", "value": "Linda Martinez", "start": 14, "end": 28}, {"phi_type": "MRN", "value": "MRN-939921", "start": 48, "end": 58}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "1bb7c1078a09a7373a758ffc1666986a22e6ad8869d42ae65b4cf76509015d7c", "timestamp_unix": 1772703422, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000990", "modality": "asr", "consent_level": "research", "cross_modal": false, "original_text": "Patient Michael Taylor seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Michael Taylor", "start": 8, "end": 22}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "bdff39e0d08c2e18176afffb909263b3bbb66dad94c21abba20c62cae14836ad", "timestamp_unix": 1771174882, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000991", "modality": "image_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "face_region detected patient Diana Patel MRN MRN-676633 facility Mount Sinai", "masked_text": "face_region detected patient Alex Morgan MRN MRN-000000 facility Mount Sinai", "phi_spans": [{"phi_type": "MRN", "value": "MRN-676633", "start": 45, "end": 55}, {"phi_type": "NAME", "value": "Diana Patel", "start": 29, "end": 40}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "5ab1dcd38d0d45061c73f2c7ed28d469ea98b37cb2ed8a72c6d8f03514bd5412", "timestamp_unix": 1771153751, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000992", "modality": "waveform_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "Patient David Lee seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 8, "end": 17}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "e5b88eec2cdaea950311d5c7b7e7d8c9cf95038e165da10f1250f05ec2f676a4", "timestamp_unix": 1772585452, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000993", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Susan Anderson DOB 1962-08-19 MRN MRN-825060", "masked_text": "voice profile Alex Morgan DOB 1962-08-19 MRN MRNMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-825060", "start": 48, "end": 58}, {"phi_type": "NAME", "value": "Susan Anderson", "start": 14, "end": 28}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "d003c0a849d02bdff87077eaed9466ff807d11a4b16a8c818d4142e31493d55a", "timestamp_unix": 1772551410, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000994", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient Diana Patel ID MRN-808763 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "Diana Patel", "start": 21, "end": 32}, {"phi_type": "MRN", "value": "MRN-808763", "start": 36, "end": 46}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "c95ab66f4f02ea1b5eb1029a777795b1d0a938032c549d94418b8c62346781be", "timestamp_unix": 1771135530, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000995", "modality": "waveform_proxy", "consent_level": "research", "cross_modal": false, "original_text": "Patient Maria Garcia seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "Maria Garcia", "start": 8, "end": 20}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "research", "modality": "waveform_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "4ba314f25da662df35da1962bd0aa0f7b1805b1bab110dde8a2f7e9d1f811d7e", "timestamp_unix": 1772078401, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000996", "modality": "text", "consent_level": "standard", "cross_modal": false, "original_text": "Patient John Smith seen at clinic.", "masked_text": "Patient [NAME] seen at clinic.", "phi_spans": [{"phi_type": "NAME", "value": "John Smith", "start": 8, "end": 18}], "policy_contract": {"chosen_policy": "weak", "risk_score_before": 0.3, "risk_score_after": 0.225, "consent_level": "standard", "modality": "text", "policy_version": "v1"}, "audit": {"audit_hash": "4bbeb12aa6636115df4026c296efaf26e6d6397f29298a84afd9ed1b6033eb46", "timestamp_unix": 1771370416, "phi_types_detected": ["NAME"], "span_count": 1}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.2275}, "adversarial": {"individual_risk": 0.3, "combined_risk": 0.42, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": false}}
{"record_id": "ADV-000997", "modality": "audio_proxy", "consent_level": "standard", "cross_modal": false, "original_text": "voice profile Claire Nguyen DOB 1966-02-21 MRN MRN-195983", "masked_text": "voice profile Alex Morgan DOB 1966-02-21 MRN MRMRN-000000", "phi_spans": [{"phi_type": "MRN", "value": "MRN-195983", "start": 47, "end": 57}, {"phi_type": "NAME", "value": "Claire Nguyen", "start": 14, "end": 27}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "audio_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "ace313a35009f64a652aee493e5edfa3d89edb56073152d6a8614a0e5eb060c4", "timestamp_unix": 1772145384, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000998", "modality": "asr", "consent_level": "standard", "cross_modal": false, "original_text": "Angela White date of birth 1953-11-08 MRN MRN-770727 presenting at Johns Hopkins", "masked_text": "Alex Morgan date of birth 11980-01-01MRN MRN-770727 presenting at Johns Hopkins", "phi_spans": [{"phi_type": "DOB", "value": "1953-11-08", "start": 27, "end": 37}, {"phi_type": "NAME", "value": "Angela White", "start": 0, "end": 12}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "standard", "modality": "asr", "policy_version": "v1"}, "audit": {"audit_hash": "28cd83b4caa755882b96b5b60dbc4782a7696f1547004ca1046eb5712a71faed", "timestamp_unix": 1771399501, "phi_types_detected": ["DOB", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}
{"record_id": "ADV-000999", "modality": "image_proxy", "consent_level": "research", "cross_modal": false, "original_text": "DICOM header patient David Lee ID MRN-398978 institution Cedars-Sinai", "masked_text": "DICOM header patient Alex Morgan ID MRN-000000 institution Cedars-Sinai", "phi_spans": [{"phi_type": "NAME", "value": "David Lee", "start": 21, "end": 30}, {"phi_type": "MRN", "value": "MRN-398978", "start": 34, "end": 44}], "policy_contract": {"chosen_policy": "synthetic", "risk_score_before": 0.43, "risk_score_after": 0.1505, "consent_level": "research", "modality": "image_proxy", "policy_version": "v1"}, "audit": {"audit_hash": "b7c112a154f6627bd4316a6e4c0ff97f0454a51c7b192a4feb21301dca217ac6", "timestamp_unix": 1772364577, "phi_types_detected": ["MRN", "NAME"], "span_count": 2}, "metrics": {"leakage_score": 0.0, "rl_reward": 0.42435}, "adversarial": {"individual_risk": 0.43, "combined_risk": 0.55, "risk_delta": 0.12, "evasion_strategy": "sub_threshold_fragmentation", "would_trigger_cross_modal": true}}