music/records/exemplars/UNMATCHED__27_Toadfinger.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__27_Toadfinger",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\27 Toadfinger.m4a",
"sha256": "cc00c61532fea668ea817a8cac3becbf8ade9dc7d66da326726be449a3e89638",
"bytes": 6224980,
"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": "2026-08-07T01:18:52+00:00",
"measurements_summary": {
"duration_s": 173.39,
"sections": 9,
"baseline_bpm": 161.5,
"key": "C",
"mode": "minor",
"max_lanes": 8,
"melodic_salience": 0.98,
"note_count": 198,
"events": {
"drops": 24,
"raises": 29,
"breaks": 4,
"tuttis": 0
},
"silence_budget": 0.0309,
"dynamic_range_db": 18.74,
"onset_type": "percussion_first",
"time_to_hook_s": 16.091,
"complexity_boundary_step_share": 0.176
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__27_Toadfinger.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__27_Toadfinger.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": 0.3596,
"title_score": 0.16
},
{
"id": "EX_081",
"t": "Leaving Earth",
"g": "Mass Effect 3",
"score": 0.2866,
"title_score": 0.3235
},
{
"id": "EX_113",
"t": "To Good Friends",
"g": "Chrono Trigger",
"score": 0.2789,
"title_score": 0.2976
},
{
"id": "EX_012",
"t": "Gwyn, Lord of Cinder",
"g": "Dark Souls",
"score": 0.2644,
"title_score": 0.2993
},
{
"id": "EX_006",
"t": "Chrono Trigger Main Theme",
"g": "Chrono Trigger",
"score": 0.2635,
"title_score": 0.2756
}
],
"evidence": {
"tag_title": "Toadfinger",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "27 Toadfinger"
}
},
"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."
}