music/records/exemplars/UNMATCHED__29_Infernal_Pursuit.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__29_Infernal_Pursuit",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\29 Infernal Pursuit.m4a",
"sha256": "1c46e01b5f03844bb00a09c23cc648af88017136d6c5078856fa81642bce9a07",
"bytes": 3638542,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"source_sample_rate_hz": 44100,
"lossless_source": false,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T01:21:04+00:00",
"measurements_summary": {
"duration_s": 85.467,
"sections": 8,
"baseline_bpm": 184.57,
"key": "G",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8035,
"note_count": 136,
"events": {
"drops": 16,
"raises": 9,
"breaks": 1,
"tuttis": 16
},
"silence_budget": 0.0334,
"dynamic_range_db": 11.57,
"onset_type": "cold_statement",
"time_to_hook_s": 0.0,
"complexity_boundary_step_share": 0.5
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__29_Infernal_Pursuit.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__29_Infernal_Pursuit.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_094",
"t": "Escape from Vector",
"g": "Rayman Legends",
"score": 0.3415,
"title_score": 0.1341
},
{
"id": "EX_173",
"t": "Final Hours",
"g": "Zelda: Majora's Mask",
"score": 0.3019,
"title_score": 0.3674
},
{
"id": "EX_031",
"t": "National Park",
"g": "Pokemon Gold & Silver",
"score": 0.2628,
"title_score": 0.2993
},
{
"id": "EX_036",
"t": "Spiral Mountain",
"g": "Banjo-Kazooie",
"score": 0.2435,
"title_score": 0.28
},
{
"id": "EX_032",
"t": "Terra's Theme",
"g": "Final Fantasy VI",
"score": 0.2426,
"title_score": 0.2696
}
],
"evidence": {
"tag_title": "Infernal Pursuit",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "29 Infernal Pursuit"
}
},
"corpus_row": null,
"corpus_flip": {
"flipped": false,
"reason": "not attempted"
},
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
},
"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind."
}