music/records/exemplars/UNMATCHED__22_Damnation.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__22_Damnation",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Mick Gordon\\DOOM (Original Game Soundtrack)\\22 Damnation.m4a",
"sha256": "7b7ea0a7ee05c82c9681295e6a0460202d1a68c3a095c4be787cc300d0df49f6",
"bytes": 14160283,
"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": "2026-08-07T05:08:22+00:00",
"measurements_summary": {
"duration_s": 404.748,
"sections": 13,
"baseline_bpm": 129.2,
"key": "C#",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.6794,
"note_count": 328,
"events": {
"drops": 45,
"raises": 49,
"breaks": 1,
"tuttis": 45
},
"silence_budget": 0.0195,
"dynamic_range_db": 17.63,
"onset_type": "silence_then_hit",
"time_to_hook_s": 14.478,
"complexity_boundary_step_share": 0.294
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__22_Damnation.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__22_Damnation.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": 0.3951,
"title_score": 0.2583
},
{
"id": "EX_031",
"t": "National Park",
"g": "Pokemon Gold & Silver",
"score": 0.3009,
"title_score": 0.3382
},
{
"id": "EX_070",
"t": "Destati",
"g": "Kingdom Hearts",
"score": 0.2858,
"title_score": 0.31
},
{
"id": "EX_036",
"t": "Spiral Mountain",
"g": "Banjo-Kazooie",
"score": 0.2657,
"title_score": 0.31
},
{
"id": "EX_183",
"t": "Katamari on the Rocks",
"g": "Katamari Damacy",
"score": 0.2639,
"title_score": 0.2862
}
],
"evidence": {
"tag_title": "Damnation",
"tag_album": "DOOM (Original Game Soundtrack)",
"tag_artist": "Mick Gordon",
"filename_stem": "22 Damnation"
}
},
"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."
}