music/records/exemplars/EX_124.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "PROOF_OK",
"track_id": "EX_124",
"source_path": "D:\\audio\\exemplars\\DeusEx_OST\\deus_ex_soundtrack\\04 - UNATCO.mp3",
"sha256": "c737ddb1d8910574454a95dd57f54e5e0e386030f4c5df56d86803c927be85d8",
"bytes": 3047595,
"source_format": "mp3",
"source_codec": "mp3",
"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": "2026-08-06T20:57:45+00:00",
"measurements_summary": {
"duration_s": 127.295,
"sections": 11,
"baseline_bpm": 112.35,
"key": "A#",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.8729,
"note_count": 316,
"events": {
"drops": 14,
"raises": 20,
"breaks": 1,
"tuttis": 0
},
"silence_budget": 0.0232,
"dynamic_range_db": 14.76,
"onset_type": "fade_in",
"time_to_hook_s": 0.104,
"complexity_boundary_step_share": 0.333
},
"formula_card": "build/audio/exemplars/formula_cards/EX_124.json",
"formula_card_page": "build/audio/exemplars/formula_cards/EX_124.md",
"corpus_match": {
"matched": true,
"score": 0.92,
"title_score": 0.9,
"margin": 0.6526,
"candidates": [
{
"id": "EX_124",
"t": "Deus Ex Main Title (UNATCO)",
"g": "Deus Ex",
"score": 0.92,
"title_score": 0.9
},
{
"id": "EX_011",
"t": "Nate's Theme",
"g": "Uncharted: Drake's Fortune",
"score": 0.2674,
"title_score": 0.31
},
{
"id": "EX_056",
"t": "Rules of Nature",
"g": "Metal Gear Rising",
"score": 0.2358,
"title_score": 0.2756
},
{
"id": "EX_095",
"t": "Unshaken",
"g": "Red Dead Redemption 2",
"score": 0.2352,
"title_score": 0.2657
},
{
"id": "EX_123",
"t": "Halo Theme",
"g": "Halo: Combat Evolved",
"score": 0.2324,
"title_score": 0.248
}
],
"evidence": {
"tag_title": "UNATCO",
"tag_album": "Deus Ex Soundtrack",
"tag_artist": "Michiel Van Den Bos",
"filename_stem": "04 - UNATCO"
}
},
"corpus_row": {
"id": "EX_124",
"t": "Deus Ex Main Title (UNATCO)",
"g": "Deus Ex",
"c": "Alexander Brandon & Michiel van den Bos",
"k": "TITLE_CHARACTER",
"s": "ACQUIRED",
"expansion": true
},
"corpus_flip": {
"flipped": true,
"from": "ACQUIRED",
"to": "ACQUIRED"
},
"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."
}