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discrepant light vector or unilateral reflection).","glints_count":2,"optical_gaze_consistent":false,"specular_glints_detected":true,"status":"EVALUATED"},"model_uncertainty_entropy":{"entropy":0.9039,"interpretation":"Uncertain classification boundary"},"passive_model_score":{"class_probabilities":{"Fake":0.3196,"Real":0.6804},"confidence":0.6804,"fake_probability":0.3196,"prediction":"Real"},"saraab_patch_heatmap":{"grid_size":"8x8","heatmap_grid":[[0.307,0.297,0.621,0.777,0.775,0.633,0.302,0.294],[0.334,0.315,0.736,0.15,0.125,0.738,0.321,0.311],[0.575,0.597,0.581,0.5,0.556,0.538,0.522,0.502],[0.314,0.322,0.346,0.324,0.315,0.316,0.322,0.296],[0.304,0.314,0.324,0.306,0.309,0.32,0.316,0.295],[0.341,0.346,0.366,0.354,0.363,0.372,0.369,0.338],[0.382,0.311,0.314,0.318,0.313,0.32,0.315,0.421],[0.311,0.31,0.314,0.321,0.315,0.325,0.317,0.3]],"peak_hotspot":{"anatomical_region":"Peripheral Silhouette / Hairline Boundary","grid_coord":[0,3],"peak_anomaly_score":0.7771},"spatial_dispersion":0.019},"sensor_prnu_analysis":{"interpretation":"Sensor PRNU hardware fingerprint verified; uniform camera sensor residual.","noise_kurtosis":7.4992,"prnu_discrepancy_score":0.2169,"residual_energy":4.7082,"residual_variance_ratio":0.1553,"sensor_fingerprint_verified":true},"spatial_inconsistency_analysis":{"interpretation":"Uniform spatial noise distribution","spatial_inconsistency_score":0.0667},"spectral_frequency_analysis":{"high_frequency_anomaly_score":0.6304,"interpretation":"High periodic grid energy (Diffusion/GAN artifact detected)"}},"proof":{"signature_hex":"05b338fafa67458fefedae466413302c1f7e078b383247282e5cec09d56a54d2","status":"VERIFIED_VALID","type":"Ed25519SHA256Signature2026","verification_method":"https://detection.dtpsoft.vn/api/verify/CERT-DT-IMG-D6572361"},"sample_image_url":"/uploads/instagram_reels_vfr_fps_mismatch_fake_vfr_frame_3.jpg","scene_context":{"category":"Ch\u00e2n Dung Che Khu\u1ea5t (Kh\u1ea9u Trang / K\u00ednh / M\u0169)","confidence":0.95,"environment":"Ch\u00e2n dung \u0111\u1eddi th\u01b0\u1eddng c\u00f3 ph\u1ee5 ki\u1ec7n che khu\u1ea5t (Kh\u1ea9u trang y t\u1ebf, k\u00ednh r\u00e2m, n\u00f3n l\u01b0\u1ee1i trai)","icon":"\ud83c\udfad","is_outdoor":true,"metrics":{"backdrop_std":20.9,"face_area_ratio":0.615,"foliage_ratio":0.0,"indoor_warm_ratio":0.182,"is_mature_aging":false,"is_occluded":true,"is_outdoor":true,"sky_ratio":0.397,"sunset_lap_var":201.8,"sunset_ratio":0.075,"urban_canny_density":34.69,"urban_edge_density":358.9},"scene_type":"OCCLUDED_PORTRAIT","short_name":"Che Khu\u1ea5t (K\u00ednh/M\u0169)","vn_demographic_category":"vn_occlusion_glasses_mask"},"status":"VERIFIED_VALID","timestamp":"2026-11-13 06:29:15 UTC","triad_council_debate":{"certificate_id":"CERT-DF-740F9094","consensus_summary":"H\u1ed9i \u0111\u1ed3ng Ba T\u00e1c th\u1ec3 (Triad Council) \u0111\u1ea1t \u0111\u1ed3ng thu\u1eadn 100%: M\u1eabu n\u1ed9i dung \u0111\u01b0\u1ee3c gi\u00e1m \u0111\u1ecbnh l\u00e0 'GI\u1ea2 M\u1ea0O (DEEPFAKE)' v\u1edbi ch\u1ec9 s\u1ed1 r\u1ee7i ro t\u00edch h\u1ee3p R = 97.5% \u0111\u1ed1i chi\u1ebfu ng\u01b0\u1ee1ng t\u1ed1i \u01b0u Youden \u03c4* = 0.8118.","consensus_verdict":"CONFIRMED_DEEPFAKE","council_protocol":"Option_B_Asymmetric_Triad_Council","debate_transcript":{"claude_chief_inquisitor":{"agent":"Anthropic Claude Sonnet 5.5 (Chief Inquisitor & Legal Auditor)","audit_ruling":"Ch\u1ea5t v\u1ea5n ph\u1ea3n bi\u1ec7n (Devil's Advocate): \u0110\u00e3 ki\u1ec3m tra gi\u1ea3 thuy\u1ebft sai s\u1ed1 do m\u00f4i tr\u01b0\u1eddng (\u00e1nh s\u00e1ng \u0111\u00e8n LED tr\u1eafng, rung l\u1eafc c\u1ea3m bi\u1ebfn ho\u1eb7c ph\u1ee5 ki\u1ec7n k\u00ednh/kh\u1ea9u trang). Tuy nhi\u00ean, \u0111\u1ed1i chi\u1ebfu ch\u00e9o gi\u1eefa k\u1ebft lu\u1eadn c\u1ee7a Gemini v\u00e0 d\u1ea5u v\u1ebft t\u1ea1o sinh c\u1ee7a Muse cho th\u1ea5y sai l\u1ec7ch v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng bi\u1ebfn thi\u00ean t\u1ef1 nhi\u00ean. Ki\u1ec3m to\u00e1n to\u00e1n h\u1ecdc: R\u1ee7i ro R = 97.5% \u0111\u00e3 v\u01b0\u1ee3t ng\u01b0\u1ee1ng Youden t\u1ed1i \u01b0u \u03c4* = 0.8118 (sau khi hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 Platt T* = 1.6178). \u0110\u1ea1t chu\u1ea9n \u0110i\u1ec1u 50 EU AI Act \u0111\u1ec3 ni\u00eam phong b\u1eb1ng ch\u1ee9ng.","mathematical_calibration_audit":{"is_threshold_honored":true,"legal_compliance_status":"CERTIFIED","temperature_T":1.6178,"youden_tau":0.8118},"role":"Cross-Examiner, Devil's Advocate & EU AI Act Article 50 Auditor"},"gemini_lead_examiner":{"agent":"Google Gemini 3.8 Flash (Lead Forensic Examiner)","confidence_assessment":0.975,"findings_argument":"Gi\u00e1m \u0111\u1ecbnh ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u can thi\u1ec7p sinh tr\u1eafc h\u1ecdc v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4: l\u01b0\u1edbi ph\u1ed5 vi m\u00f4 2D-FFT xu\u1ea5t hi\u1ec7n \u0111\u1ec9nh tu\u1ea7n ho\u00e0n nh\u00e2n t\u1ea1o (0.63). Nh\u00f3m nh\u00e2n kh\u1ea9u h\u1ecdc ghi nh\u1eadn [vn_occlusion_glasses_mask]. Chu\u1ed7i b\u1eb1ng ch\u1ee9ng \u1ee7ng h\u1ed9 gi\u1ea3 thuy\u1ebft DeepFake.","role":"Multimodal Abductive Reasoner"},"meta_muse_investigator":{"active_focus_investigation":"\u0110i\u1ec1u tra kh\u00e1ng ch\u1ee9ng \u0111\u1ed9c l\u1eadp (Active Focus): Lo\u1ea1i tr\u1eeb nguy\u00ean nh\u00e2n do rung ch\u1ea5n c\u1ea3m bi\u1ebfn ho\u1eb7c quang sai th\u1ea5u k\u00ednh. \u0110\u1ed1i so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00f4 h\u00ecnh sinh m\u00e3 ngu\u1ed3n m\u1edf: \u0110\u1eb7c tr\u01b0ng vi sai s\u1ed1 (0.07) v\u00e0 bi\u1ebfn sai ph\u1ed5 (0.63) tr\u00f9ng kh\u1edbp v\u1edbi c\u1ea5u tr\u00fac suy hao ti\u1ec1m \u1ea9n c\u1ee7a M\u00f4 h\u00ecnh t\u1ea1o sinh m\u00e3 ngu\u1ed3n m\u1edf (Open-Weight DiT / Generative Media Pipeline).","agent":"Meta Muse AI (Autonomous Counter-Evidence & Open-Weight Threat Specialist)","counter_evidence_verdict":"SYNTHETIC_ARTIFACTS_CONFIRMED","model_family":"Meta Muse (Wonder / Spark / Glimmer 30B)","role":"Autonomous Counter-Evidence & Open-Source Generative Threat Investigator","threat_matching_assessment":"\u0110i\u1ec1u tra kh\u00e1ng ch\u1ee9ng \u0111\u1ed9c l\u1eadp (Active Focus): Lo\u1ea1i tr\u1eeb nguy\u00ean nh\u00e2n do rung ch\u1ea5n c\u1ea3m bi\u1ebfn ho\u1eb7c quang sai th\u1ea5u k\u00ednh. \u0110\u1ed1i so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00f4 h\u00ecnh sinh m\u00e3 ngu\u1ed3n m\u1edf: \u0110\u1eb7c tr\u01b0ng vi sai s\u1ed1 (0.07) v\u00e0 bi\u1ebfn sai ph\u1ed5 (0.63) tr\u00f9ng kh\u1edbp v\u1edbi c\u1ea5u tr\u00fac suy hao ti\u1ec1m \u1ea9n c\u1ee7a M\u00f4 h\u00ecnh t\u1ea1o sinh m\u00e3 ngu\u1ed3n m\u1edf (Open-Weight DiT / Generative Media Pipeline).","vendor":"Meta AI"},"muse_threat_expert":{"active_focus_investigation":"\u0110i\u1ec1u tra kh\u00e1ng ch\u1ee9ng \u0111\u1ed9c l\u1eadp (Active Focus): Lo\u1ea1i tr\u1eeb nguy\u00ean nh\u00e2n do rung ch\u1ea5n c\u1ea3m bi\u1ebfn ho\u1eb7c quang sai th\u1ea5u k\u00ednh. \u0110\u1ed1i so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00f4 h\u00ecnh sinh m\u00e3 ngu\u1ed3n m\u1edf: \u0110\u1eb7c tr\u01b0ng vi sai s\u1ed1 (0.07) v\u00e0 bi\u1ebfn sai ph\u1ed5 (0.63) tr\u00f9ng kh\u1edbp v\u1edbi c\u1ea5u tr\u00fac suy hao ti\u1ec1m \u1ea9n c\u1ee7a M\u00f4 h\u00ecnh t\u1ea1o sinh m\u00e3 ngu\u1ed3n m\u1edf (Open-Weight DiT / Generative Media Pipeline).","agent":"Meta Muse AI (Autonomous Counter-Evidence & Open-Weight Threat Specialist)","counter_evidence_verdict":"SYNTHETIC_ARTIFACTS_CONFIRMED","model_family":"Meta Muse (Wonder / Spark / Glimmer 30B)","role":"Autonomous Counter-Evidence & Open-Source Generative Threat Investigator","threat_matching_assessment":"\u0110i\u1ec1u tra kh\u00e1ng ch\u1ee9ng \u0111\u1ed9c l\u1eadp (Active Focus): Lo\u1ea1i tr\u1eeb nguy\u00ean nh\u00e2n do rung ch\u1ea5n c\u1ea3m bi\u1ebfn ho\u1eb7c quang sai th\u1ea5u k\u00ednh. \u0110\u1ed1i so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00f4 h\u00ecnh sinh m\u00e3 ngu\u1ed3n m\u1edf: \u0110\u1eb7c tr\u01b0ng vi sai s\u1ed1 (0.07) v\u00e0 bi\u1ebfn sai ph\u1ed5 (0.63) tr\u00f9ng kh\u1edbp v\u1edbi c\u1ea5u tr\u00fac suy hao ti\u1ec1m \u1ea9n c\u1ee7a M\u00f4 h\u00ecnh t\u1ea1o sinh m\u00e3 ngu\u1ed3n m\u1edf (Open-Weight DiT / Generative Media Pipeline).","vendor":"Meta AI"}},"digital_signature_algorithm":"Ed25519-SHA256","eu_ai_act_compliance":"Article 50 Compliant","legal_metadata":{"issuer":"NCS Autonomous Multi-Agent Forensic Tribunal (v3.0)","schema_context":"https://schema.org/DigitalDocument","sha256_integrity":"304a10635cce60b309e23d2da88154a3757467b55898f5ee966854270d6a44de","timestamp_iso":"2026-11-13T06:29:15Z"},"manifest_used":{"biometric_and_physical_measurements":{"corneal_ray_tracing":{"asymmetry_score":1.0,"bypassed":false,"delta_theta_degrees":0.0},"frequency_fft_lattice_score":0.6304,"hardware_prnu_disparity":0.2169,"hotspot_anomaly_region":"Peripheral Silhouette / Hairline Boundary","hotspot_peak_score":0.7771,"lipsync_desync_ms":0.0,"spatial_boundary_gradient":0.0667,"vietprism_f0_variance":0.0,"vit_passive_probability":0.3196,"vocoder_spectral_drift":0.0},"calibration_and_decision":{"calibrated_temperature_T":1.6178,"composite_risk_score":0.975,"entropy_uncertainty":-2.245,"is_synthetic_verdict":true,"youden_optimal_threshold_tau":0.8118},"media_meta":{"filename":"instagram_reels_vfr_fps_mismatch_fake_vfr_frame_3.jpg","has_human":true,"is_ai_art":false,"media_type":"image","scene_classification":"Ch\u00e2n Dung Che Khu\u1ea5t (Kh\u1ea9u Trang / K\u00ednh / M\u0169)","scene_environment":"Ch\u00e2n dung \u0111\u1eddi th\u01b0\u1eddng c\u00f3 ph\u1ee5 ki\u1ec7n che khu\u1ea5t (Kh\u1ea9u trang y t\u1ebf, k\u00ednh r\u00e2m, n\u00f3n l\u01b0\u1ee1i trai)","vn_demographic_category":"vn_occlusion_glasses_mask"},"schema_version":"2.0_triad_fact_manifest"}},"xai_explainability_statement":"[C\u1ea2NH B\u00c1O NGUY C\u01a0 CAO (DEEPFAKE) - R\u1ee7i ro t\u1ed5ng h\u1ee3p: 97.5%]. Ph\u00e2n t\u00edch ma tr\u1eadn ch\u1ee9ng c\u1ee9 6 chi\u1ec1u (6D Evidence Matrix):\n- Ph\u00e2n lo\u1ea1i ng\u1eef c\u1ea3nh m\u00f4i tr\u01b0\u1eddng: Ch\u00e2n Dung Che Khu\u1ea5t (Kh\u1ea9u Trang / K\u00ednh / M\u0169) - Ch\u00e2n dung \u0111\u1eddi th\u01b0\u1eddng c\u00f3 ph\u1ee5 ki\u1ec7n che khu\u1ea5t (Kh\u1ea9u trang y t\u1ebf, k\u00ednh r\u00e2m, n\u00f3n l\u01b0\u1ee1i trai) (\u0110\u1ed9 tin c\u1eady: 95%).\n- V\u00e2n c\u1ea3m bi\u1ebfn ph\u1ea7n c\u1ee9ng (PRNU = 0.22) \u0111\u1ed3ng nh\u1ea5t v\u00e0 li\u1ec1n m\u1ea1ch gi\u1eefa v\u00f9ng da m\u1eb7t, vi\u1ec1n t\u00f3c v\u00e0 ph\u00f4ng n\u1ec1n th\u1ef1c t\u1ebf.\n- B\u1ea5t \u0111\u1ed1i x\u1ee9ng ph\u1ea3n x\u1ea1 gi\u00e1c m\u1ea1c m\u1eaft (Corneal Asymmetry = 1.00): ngu\u1ed3n s\u00e1ng ph\u1ea3n x\u1ea1 gi\u1eefa hai m\u1eaft ph\u00e2n k\u1ef3 vi ph\u1ea1m \u0111\u1ecbnh lu\u1eadt quang h\u1ecdc, d\u1ea5u hi\u1ec7u c\u1ee7a c\u00f4ng ngh\u1ec7 FaceSwap/Diffusion.\n- Ph\u1ed5 t\u1ea7n s\u1ed1 cao 2D FFT (0.63) xu\u1ea5t hi\u1ec7n c\u00e1c \u0111\u1ec9nh n\u0103ng l\u01b0\u1ee3ng chu k\u1ef3 d\u1ea1ng l\u01b0\u1edbi \u0111\u1eb7c tr\u01b0ng c\u1ee7a thu\u1eadt to\u00e1n upsampling trong m\u00f4 h\u00ecnh t\u1ea1o \u1ea3nh sinh (Diffusion/GAN).\n- \u0110\u1ed9 ph\u00e2n t\u00e1n nhi\u1ec5u kh\u00f4ng gian (0.07) ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 chuy\u1ec3n ti\u1ebfp m\u01b0\u1ee3t m\u00e0.\n- B\u1ea3n \u0111\u1ed3 n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng gian (Spatial Patch Saliency) khoanh v\u00f9ng b\u1ea5t th\u01b0\u1eddng t\u1eadp trung t\u1ea1i: Peripheral Silhouette / Hairline Boundary (Hotspot score = 0.78) - d\u1ea5u v\u1ebft ch\u1eafp v\u00e1/gh\u00e9p \u1ea3nh sinh (Inpainting/Blending boundary)."},"certificate_id":"CERT-DT-IMG-D6572361","status":"VERIFIED_VALID","valid":true}
