music/records/exemplars/UNMATCHED__20_S.E._Tape.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__20_S.E._Tape",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\SEGA\\Jet Set Radio Future Sega (Original Trac\\20 S.E. Tape.m4a",
"sha256": "a6e69d72d8572a4d9abb6c444a9118cb2998ef5e495e9efe86aa957e6f927c00",
"bytes": 622813,
"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": "2026-08-07T05:37:11+00:00",
"measurements_summary": {
"duration_s": 2.206,
"sections": 2,
"baseline_bpm": 161.5,
"key": "A#",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.0,
"note_count": 1,
"events": {
"drops": 1,
"raises": 0,
"breaks": 1,
"tuttis": 0
},
"silence_budget": 0.2917,
"dynamic_range_db": 61.96,
"onset_type": "cold_statement",
"time_to_hook_s": null,
"complexity_boundary_step_share": null
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__20_S.E._Tape.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__20_S.E._Tape.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_136",
"t": "Humming the Bassline",
"g": "Jet Set Radio",
"score": 0.296,
"title_score": 0.1378
},
{
"id": "EX_079",
"t": "Midna's Lament",
"g": "Zelda: Twilight Princess",
"score": 0.2682,
"title_score": 0.3113
},
{
"id": "EX_008",
"t": "Ezio's Family",
"g": "Assassin's Creed II",
"score": 0.2589,
"title_score": 0.27
},
{
"id": "EX_086",
"t": "Undertale",
"g": "Undertale",
"score": 0.2538,
"title_score": 0.2918
},
{
"id": "EX_174",
"t": "Stone Tower Temple",
"g": "Zelda: Majora's Mask",
"score": 0.2528,
"title_score": 0.2862
}
],
"evidence": {
"tag_title": "S.E. Tape",
"tag_album": "Jet Set Radio Future Sega (Original Tracks)",
"tag_artist": "SEGA",
"filename_stem": "20 S.E. Tape"
}
},
"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."
}