music/records/exemplars/UNMATCHED__12_Coaster___.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__12_Coaster___",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Ape Escape,Soichi Terada\\Ape Escape Originape Soundtracks _ サルゲッチ\\12 Coaster _ ハイスピードコースター.m4a",
"sha256": "f91d27341c2d28cb505220b125daf5256fceceece513fb3411d97078a30d5fd5",
"bytes": 6407427,
"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": "2026-08-07T00:25:34+00:00",
"measurements_summary": {
"duration_s": 154.237,
"sections": 9,
"baseline_bpm": 117.45,
"key": "B",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.6403,
"note_count": 201,
"events": {
"drops": 4,
"raises": 1,
"breaks": 1,
"tuttis": 28
},
"silence_budget": 0.0098,
"dynamic_range_db": 3.58,
"onset_type": "fade_in",
"time_to_hook_s": 1.057,
"complexity_boundary_step_share": 0.0
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__12_Coaster___.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__12_Coaster___.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_093",
"t": "Encounter",
"g": "Metal Gear Solid",
"score": 0.3312,
"title_score": 0.3875
},
{
"id": "EX_114",
"t": "Scars of Time",
"g": "Chrono Cross",
"score": 0.3252,
"title_score": 0.3647
},
{
"id": "EX_102",
"t": "Magus Castle",
"g": "Chrono Trigger",
"score": 0.3029,
"title_score": 0.3382
},
{
"id": "EX_042",
"t": "Pop Star",
"g": "Kirby 64: The Crystal Shards",
"score": 0.2932,
"title_score": 0.3307
},
{
"id": "EX_176",
"t": "Sly Cooper Main Theme",
"g": "Sly Cooper and the Thievius Raccoonus",
"score": 0.2736,
"title_score": 0.31
}
],
"evidence": {
"tag_title": "Coaster / ハイスピードコースター",
"tag_album": "Ape Escape Originape Soundtracks / サルゲッチュ・オリジサル・サウンドトラック",
"tag_artist": "Ape Escape,Soichi Terada",
"filename_stem": "12 Coaster _ ハイスピードコースター"
}
},
"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."
}