music/records/exemplars/UNMATCHED__02-06_Ezio_in_Florence.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__02-06_Ezio_in_Florence",
"source_path": "D:\\audio\\exemplars\\AC2_Qobuz\\02-06 Ezio in Florence.flac",
"sha256": "c088305676ec56032ed6cba934b69ad73835d1dd3f6be4dda2627f3ec761a4e6",
"bytes": 12711614,
"source_format": "flac",
"source_codec": "flac",
"source_sample_rate_hz": 44100,
"lossless_source": true,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-06T20:46:09+00:00",
"measurements_summary": {
"duration_s": 138.851,
"sections": 8,
"baseline_bpm": 117.45,
"key": "D",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.9007,
"note_count": 141,
"events": {
"drops": 3,
"raises": 2,
"breaks": 1,
"tuttis": 10
},
"silence_budget": 0.0251,
"dynamic_range_db": 13.09,
"onset_type": "fade_in",
"time_to_hook_s": 3.982,
"complexity_boundary_step_share": 0.5
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__02-06_Ezio_in_Florence.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__02-06_Ezio_in_Florence.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_008",
"t": "Ezio's Family",
"g": "Assassin's Creed II",
"score": 0.5726,
"title_score": 0.4181
},
{
"id": "EX_152",
"t": "Meridian Dance",
"g": "Secret of Mana",
"score": 0.2777,
"title_score": 0.3307
},
{
"id": "EX_024",
"t": "Kokiri Forest",
"g": "Zelda: Ocarina of Time",
"score": 0.2715,
"title_score": 0.2993
},
{
"id": "EX_150",
"t": "Battle! Champion (Lance)",
"g": "Pokemon Gold & Silver",
"score": 0.2543,
"title_score": 0.3016
},
{
"id": "EX_048",
"t": "Rivers in the Desert",
"g": "Persona 5",
"score": 0.2529,
"title_score": 0.3085
}
],
"evidence": {
"tag_title": "Ezio in Florence",
"tag_album": "Bande Originale du jeu vidéo \"Assassin's Creed II\" (2009)",
"tag_artist": "Jesper Kyd",
"filename_stem": "02-06 Ezio in Florence"
}
},
"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."
}