music/records/exemplars/UNMATCHED__32_City_Park___.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__32_City_Park___",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Ape Escape,Soichi Terada\\Ape Escape Originape Soundtracks _ サルゲッチ\\32 City Park _ マチノシティ.m4a",
"sha256": "7241eae4c7e6b8d92a09d2b8775f62ff3a56b62073d67efd30e74f05965abac5",
"bytes": 6587272,
"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": "2026-08-07T00:44:14+00:00",
"measurements_summary": {
"duration_s": 182.209,
"sections": 13,
"baseline_bpm": 107.67,
"key": "F",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.8398,
"note_count": 519,
"events": {
"drops": 17,
"raises": 11,
"breaks": 2,
"tuttis": 7
},
"silence_budget": 0.0037,
"dynamic_range_db": 7.21,
"onset_type": "fade_in",
"time_to_hook_s": 0.499,
"complexity_boundary_step_share": 1.0
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__32_City_Park___.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__32_City_Park___.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_037",
"t": "Dolphin Park",
"g": "Wave Race 64",
"score": 0.3906,
"title_score": 0.481
},
{
"id": "EX_031",
"t": "National Park",
"g": "Pokemon Gold & Silver",
"score": 0.3855,
"title_score": 0.4648
},
{
"id": "EX_144",
"t": "Mute City",
"g": "F-Zero",
"score": 0.3268,
"title_score": 0.4022
},
{
"id": "EX_169",
"t": "The Submerged City",
"g": "Super Castlevania IV",
"score": 0.3031,
"title_score": 0.3423
},
{
"id": "EX_135",
"t": "Ecruteak City",
"g": "Pokemon Gold & Silver",
"score": 0.3004,
"title_score": 0.3521
}
],
"evidence": {
"tag_title": "City Park / マチノシティ",
"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": "32 City Park _ マチノシティ"
}
},
"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."
}