music/records/exemplars/UNMATCHED__03_Fragmented_Nights.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__03_Fragmented_Nights",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\SEGA\\NiGHTS into dreams... Perfect Album, Vol\\03 Fragmented Nights.m4a",
"sha256": "3f7a5e30dc2ccdb8e10be3cb9015dd0bf013cdd1bafc56c71eadf2dc07381f36",
"bytes": 2119754,
"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": "2026-08-07T05:39:00+00:00",
"measurements_summary": {
"duration_s": 47.667,
"sections": 7,
"baseline_bpm": 184.57,
"key": "D",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7621,
"note_count": 30,
"events": {
"drops": 8,
"raises": 7,
"breaks": 2,
"tuttis": 3
},
"silence_budget": 0.0872,
"dynamic_range_db": 20.52,
"onset_type": "fade_in",
"time_to_hook_s": 0.604,
"complexity_boundary_step_share": 0.4
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__03_Fragmented_Nights.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__03_Fragmented_Nights.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_180",
"t": "Dreams Dreams",
"g": "NiGHTS into Dreams",
"score": 0.3324,
"title_score": 0.2067
},
{
"id": "EX_089",
"t": "Fragments of Sorrow",
"g": "Kingdom Hearts",
"score": 0.306,
"title_score": 0.3758
},
{
"id": "EX_145",
"t": "Go Straight",
"g": "Streets of Rage 2",
"score": 0.2475,
"title_score": 0.28
},
{
"id": "EX_011",
"t": "Nate's Theme",
"g": "Uncharted: Drake's Fortune",
"score": 0.2453,
"title_score": 0.2696
},
{
"id": "EX_140",
"t": "Phendrana Drifts",
"g": "Metroid Prime",
"score": 0.243,
"title_score": 0.263
}
],
"evidence": {
"tag_title": "Fragmented Nights",
"tag_album": "NiGHTS into dreams... Perfect Album, Vol. 1",
"tag_artist": "SEGA",
"filename_stem": "03 Fragmented Nights"
}
},
"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."
}