music/records/exemplars/UNMATCHED__01-17_Venice_Escape.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__01-17_Venice_Escape",
"source_path": "D:\\audio\\exemplars\\AC2_Qobuz\\01-17 Venice Escape.flac",
"sha256": "0b83577d770c54069379ccbcc7ec76d6fca0f56f37e1c670991487e4aff665d0",
"bytes": 25586619,
"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": "2026-08-06T20:44:45+00:00",
"measurements_summary": {
"duration_s": 206.558,
"sections": 10,
"baseline_bpm": 129.2,
"key": "D",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7512,
"note_count": 441,
"events": {
"drops": 14,
"raises": 6,
"breaks": 1,
"tuttis": 44
},
"silence_budget": 0.0047,
"dynamic_range_db": 18.06,
"onset_type": "ostinato_first",
"time_to_hook_s": 0.0,
"complexity_boundary_step_share": 0.5
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__01-17_Venice_Escape.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__01-17_Venice_Escape.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": 0.4469,
"title_score": 0.2385
},
{
"id": "EX_151",
"t": "Escape from the City",
"g": "Sonic Adventure 2",
"score": 0.306,
"title_score": 0.3516
},
{
"id": "EX_094",
"t": "Escape from Vector",
"g": "Rayman Legends",
"score": 0.2805,
"title_score": 0.335
},
{
"id": "EX_048",
"t": "Rivers in the Desert",
"g": "Persona 5",
"score": 0.2464,
"title_score": 0.2993
},
{
"id": "EX_179",
"t": "Ending Theme (Balance is Restored)",
"g": "Final Fantasy VI",
"score": 0.2398,
"title_score": 0.2862
}
],
"evidence": {
"tag_title": "Venice Escape",
"tag_album": "Bande Originale du jeu vidéo \"Assassin's Creed II\" (2009)",
"tag_artist": "Jesper Kyd",
"filename_stem": "01-17 Venice Escape"
}
},
"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."
}