music/records/exemplars/UNMATCHED__08_The_Swamp_Whistler.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__08_The_Swamp_Whistler",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\08 The Swamp Whistler.m4a",
"sha256": "545c2c1a9dd5ca1d1aa5d1c5606542c1f3c5d29fc06702d8eb9d772c4d609a58",
"bytes": 3840301,
"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": "2026-08-07T01:04:06+00:00",
"measurements_summary": {
"duration_s": 99.967,
"sections": 12,
"baseline_bpm": 123.05,
"key": "C",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8827,
"note_count": 319,
"events": {
"drops": 39,
"raises": 26,
"breaks": 3,
"tuttis": 0
},
"silence_budget": 0.0302,
"dynamic_range_db": 25.18,
"onset_type": "fade_in",
"time_to_hook_s": 0.116,
"complexity_boundary_step_share": 0.6
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__08_The_Swamp_Whistler.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__08_The_Swamp_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": 0.4104,
"title_score": 0.2325
},
{
"id": "EX_098",
"t": "Vampire Killer",
"g": "Castlevania",
"score": 0.3203,
"title_score": 0.3543
},
{
"id": "EX_054",
"t": "Champion Iris Battle Theme",
"g": "Pokemon Black 2 & White 2",
"score": 0.3055,
"title_score": 0.3282
},
{
"id": "EX_019",
"t": "The Streets of Whiterun",
"g": "Skyrim",
"score": 0.2707,
"title_score": 0.3307
},
{
"id": "EX_116",
"t": "We All Become",
"g": "Transistor",
"score": 0.26,
"title_score": 0.2862
}
],
"evidence": {
"tag_title": "The Swamp Whistler",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "08 The Swamp 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."
}