music/records/exemplars/UNMATCHED__19_The_Mushroom_Whistler.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__19_The_Mushroom_Whistler",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\19 The Mushroom Whistler.m4a",
"sha256": "b815cc64c04d1c25e2cac62531c700324374809f6e19653aab9c0ee40dec46a8",
"bytes": 5424536,
"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": "2026-08-07T01:10:46+00:00",
"measurements_summary": {
"duration_s": 149.233,
"sections": 16,
"baseline_bpm": 123.05,
"key": "C",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8979,
"note_count": 477,
"events": {
"drops": 65,
"raises": 37,
"breaks": 6,
"tuttis": 0
},
"silence_budget": 0.0395,
"dynamic_range_db": 29.04,
"onset_type": "fade_in",
"time_to_hook_s": 0.07,
"complexity_boundary_step_share": 0.444
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__19_The_Mushroom_Whistler.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__19_The_Mushroom_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": 0.4212,
"title_score": 0.248
},
{
"id": "EX_102",
"t": "Magus Castle",
"g": "Chrono Trigger",
"score": 0.3133,
"title_score": 0.3421
},
{
"id": "EX_006",
"t": "Chrono Trigger Main Theme",
"g": "Chrono Trigger",
"score": 0.2979,
"title_score": 0.32
},
{
"id": "EX_019",
"t": "The Streets of Whiterun",
"g": "Skyrim",
"score": 0.2743,
"title_score": 0.3382
},
{
"id": "EX_098",
"t": "Vampire Killer",
"g": "Castlevania",
"score": 0.2571,
"title_score": 0.28
}
],
"evidence": {
"tag_title": "The Mushroom Whistler",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "19 The Mushroom 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."
}