music/records/exemplars/UNMATCHED__10_Lost_in_the_Clouds.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__10_Lost_in_the_Clouds",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\10 Lost in the Clouds.m4a",
"sha256": "8aff1a2af9588d48bf81722fc263ac84dd646adb278bffb5f988d62d578e8bf2",
"bytes": 4569860,
"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": "2026-08-07T01:05:22+00:00",
"measurements_summary": {
"duration_s": 127.25,
"sections": 15,
"baseline_bpm": 123.05,
"key": "C",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.8701,
"note_count": 305,
"events": {
"drops": 17,
"raises": 14,
"breaks": 2,
"tuttis": 17
},
"silence_budget": 0.0551,
"dynamic_range_db": 21.64,
"onset_type": "silence_then_hit",
"time_to_hook_s": 0.685,
"complexity_boundary_step_share": 0.7
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__10_Lost_in_the_Clouds.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__10_Lost_in_the_Clouds.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": 0.3468,
"title_score": 0.1417
},
{
"id": "EX_005",
"t": "The Last of Us Main Theme",
"g": "The Last of Us",
"score": 0.3313,
"title_score": 0.3543
},
{
"id": "EX_116",
"t": "We All Become",
"g": "Transistor",
"score": 0.3015,
"title_score": 0.3622
},
{
"id": "EX_048",
"t": "Rivers in the Desert",
"g": "Persona 5",
"score": 0.2956,
"title_score": 0.3653
},
{
"id": "EX_173",
"t": "Final Hours",
"g": "Zelda: Majora's Mask",
"score": 0.2549,
"title_score": 0.2976
}
],
"evidence": {
"tag_title": "Lost in the Clouds",
"tag_album": "Rayman Legends (Original Game Soundtrack)",
"tag_artist": "Christophe Héral",
"filename_stem": "10 Lost in the Clouds"
}
},
"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."
}