music/records/exemplars/UNMATCHED__21_III._Dakhma.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__21_III._Dakhma",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Mick Gordon\\DOOM (Original Game Soundtrack)\\21 III. Dakhma.m4a",
"sha256": "f397d6f9927a4e5280fe2f85d0654ea515feef05f0a8dc2bf914a122942dfd5e",
"bytes": 5103077,
"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": "2026-08-07T05:07:43+00:00",
"measurements_summary": {
"duration_s": 136.608,
"sections": 13,
"baseline_bpm": 152.0,
"key": "G#",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8114,
"note_count": 136,
"events": {
"drops": 21,
"raises": 19,
"breaks": 4,
"tuttis": 7
},
"silence_budget": 0.0394,
"dynamic_range_db": 17.64,
"onset_type": "silence_then_hit",
"time_to_hook_s": 5.236,
"complexity_boundary_step_share": 0.545
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__21_III._Dakhma.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__21_III._Dakhma.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_046",
"t": "BFG Division",
"g": "Doom",
"score": 0.2932,
"title_score": 0.1127
},
{
"id": "EX_047",
"t": "The Only Thing They Fear Is You",
"g": "Doom Eternal",
"score": 0.2666,
"title_score": 0.1005
},
{
"id": "EX_141",
"t": "2 AM",
"g": "Animal Crossing",
"score": 0.2463,
"title_score": 0.2918
},
{
"id": "EX_152",
"t": "Meridian Dance",
"g": "Secret of Mana",
"score": 0.2273,
"title_score": 0.2583
},
{
"id": "EX_172",
"t": "Liberi Fatali",
"g": "Final Fantasy VIII",
"score": 0.2259,
"title_score": 0.2696
}
],
"evidence": {
"tag_title": "III. Dakhma",
"tag_album": "DOOM (Original Game Soundtrack)",
"tag_artist": "Mick Gordon",
"filename_stem": "21 III. Dakhma"
}
},
"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."
}