music/records/exemplars/UNMATCHED__24_The_Chef_Whistler.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__24_The_Chef_Whistler",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\24 The Chef Whistler.m4a",
"sha256": "00564e88b516957b4b17fe722ea4cd4f79840a762690047ee07d026ee9cc8cc4",
"bytes": 4714095,
"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": "2026-08-07T01:15:06+00:00",
"measurements_summary": {
"duration_s": 125.833,
"sections": 9,
"baseline_bpm": 136.0,
"key": "F",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8831,
"note_count": 390,
"events": {
"drops": 21,
"raises": 30,
"breaks": 2,
"tuttis": 0
},
"silence_budget": 0.0185,
"dynamic_range_db": 16.73,
"onset_type": "fade_in",
"time_to_hook_s": 0.081,
"complexity_boundary_step_share": 0.444
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__24_The_Chef_Whistler.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__24_The_Chef_Whistler.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": 0.4156,
"title_score": 0.24
},
{
"id": "EX_054",
"t": "Champion Iris Battle Theme",
"g": "Pokemon Black 2 & White 2",
"score": 0.2878,
"title_score": 0.3006
},
{
"id": "EX_019",
"t": "The Streets of Whiterun",
"g": "Skyrim",
"score": 0.277,
"title_score": 0.3421
},
{
"id": "EX_098",
"t": "Vampire Killer",
"g": "Castlevania",
"score": 0.2668,
"title_score": 0.2756
},
{
"id": "EX_067",
"t": "The Other Promise",
"g": "Kingdom Hearts II",
"score": 0.2586,
"title_score": 0.2862
}
],
"evidence": {
"tag_title": "The Chef Whistler",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "24 The Chef Whistler"
}
},
"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."
}