music/records/exemplars/UNMATCHED__16_The_Adventure_Begins.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__16_The_Adventure_Begins",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\16 The Adventure Begins.m4a",
"sha256": "2a4f9d1db7bcccbfb1eda1b18f47f9a4db04bdd83ad718075d6a6d333028c19e",
"bytes": 6653604,
"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": "2026-08-07T01:08:52+00:00",
"measurements_summary": {
"duration_s": 177.171,
"sections": 5,
"baseline_bpm": 92.29,
"key": "G",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7482,
"note_count": 179,
"events": {
"drops": 32,
"raises": 27,
"breaks": 2,
"tuttis": 12
},
"silence_budget": 0.0208,
"dynamic_range_db": 16.94,
"onset_type": "fade_in",
"time_to_hook_s": 0.128,
"complexity_boundary_step_share": 0.111
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__16_The_Adventure_Begins.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__16_The_Adventure_Begins.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": 0.3753,
"title_score": 0.1824
},
{
"id": "EX_063",
"t": "Elden Beast",
"g": "Elden Ring",
"score": 0.2929,
"title_score": 0.3215
},
{
"id": "EX_026",
"t": "Traverse Town",
"g": "Kingdom Hearts",
"score": 0.2527,
"title_score": 0.2993
},
{
"id": "EX_175",
"t": "dataDyne Central: Defection",
"g": "Perfect Dark",
"score": 0.2475,
"title_score": 0.2952
},
{
"id": "EX_056",
"t": "Rules of Nature",
"g": "Metal Gear Rising",
"score": 0.2472,
"title_score": 0.24
}
],
"evidence": {
"tag_title": "The Adventure Begins",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "16 The Adventure Begins"
}
},
"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."
}