music/records/exemplars/EX_142.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "PROOF_OK",
"track_id": "EX_142",
"source_path": "D:\\audio\\exemplars\\Okami Original Soundtrack Vol. 1\\Okami Original Soundtrack Vol. 1 [MP3]\\48 - Shinshu Field II.mp3",
"sha256": "a6012daf2ddede9d18ad1ed363df2c90df72d49956dc12df268a887be552779b",
"bytes": 7553673,
"source_format": "mp3",
"source_codec": "mp3",
"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": "2026-08-06T22:33:44+00:00",
"measurements_summary": {
"duration_s": 205.053,
"sections": 26,
"baseline_bpm": 129.2,
"key": "B",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.0,
"note_count": 35,
"events": {
"drops": 5,
"raises": 2,
"breaks": 1,
"tuttis": 24
},
"silence_budget": 0.0144,
"dynamic_range_db": 5.38,
"onset_type": "cold_statement",
"time_to_hook_s": 0.755,
"complexity_boundary_step_share": 0.667
},
"formula_card": "build/audio/exemplars/formula_cards/EX_142.json",
"formula_card_page": "build/audio/exemplars/formula_cards/EX_142.md",
"corpus_match": {
"matched": true,
"score": 0.8613,
"title_score": 0.9,
"margin": 0.4631,
"candidates": [
{
"id": "EX_142",
"t": "Shinshu Field",
"g": "Okami",
"score": 0.8613,
"title_score": 0.9
},
{
"id": "EX_184",
"t": "Rising Sun",
"g": "Okami",
"score": 0.3983,
"title_score": 0.2385
},
{
"id": "EX_133",
"t": "Hyrule Field Main Theme",
"g": "Zelda: Ocarina of Time",
"score": 0.3724,
"title_score": 0.4493
},
{
"id": "EX_008",
"t": "Ezio's Family",
"g": "Assassin's Creed II",
"score": 0.2435,
"title_score": 0.2325
},
{
"id": "EX_047",
"t": "The Only Thing They Fear Is You",
"g": "Doom Eternal",
"score": 0.2373,
"title_score": 0.2696
}
],
"evidence": {
"tag_title": "Shinshu Field II",
"tag_album": "Okami Original Soundtrack Vol. 1",
"tag_artist": "Masami Ueda",
"filename_stem": "48 - Shinshu Field II"
}
},
"corpus_row": {
"id": "EX_142",
"t": "Shinshu Field",
"g": "Okami",
"c": "Masami Ueda, Hiroshi Yamaguchi & Rei Kondoh",
"k": "EXPLORATION",
"s": "ACQUIRED",
"expansion": true
},
"corpus_flip": {
"flipped": true,
"from": "ACQUIRED",
"to": "ACQUIRED"
},
"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."
}