music/records/exemplars/EX_180.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "PROOF_OK",
"track_id": "EX_180",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\SEGA\\NiGHTS into dreams... Perfect Album, Vol\\22 Dreams Dreams_ In Silent Memory.m4a",
"sha256": "79497eb6cc18a1f35158e3b6521b701e2e72c4176995f0fd8da8122746fa004f",
"bytes": 5390448,
"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": "2026-08-07T05:56:01+00:00",
"measurements_summary": {
"duration_s": 149.667,
"sections": 18,
"baseline_bpm": 99.38,
"key": "D#",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7836,
"note_count": 246,
"events": {
"drops": 21,
"raises": 15,
"breaks": 2,
"tuttis": 28
},
"silence_budget": 0.0295,
"dynamic_range_db": 12.5,
"onset_type": "fade_in",
"time_to_hook_s": 0.569,
"complexity_boundary_step_share": 1.0
},
"formula_card": "build/audio/exemplars/formula_cards/EX_180.json",
"formula_card_page": "build/audio/exemplars/formula_cards/EX_180.md",
"corpus_match": {
"matched": true,
"score": 0.8178,
"title_score": 0.9,
"margin": 0.5195,
"candidates": [
{
"id": "EX_180",
"t": "Dreams Dreams",
"g": "NiGHTS into Dreams",
"score": 0.8178,
"title_score": 0.9
},
{
"id": "EX_048",
"t": "Rivers in the Desert",
"g": "Persona 5",
"score": 0.2982,
"title_score": 0.3599
},
{
"id": "EX_080",
"t": "Ashes of Dreams",
"g": "NieR Gestalt & Replicant",
"score": 0.2892,
"title_score": 0.3417
},
{
"id": "EX_072",
"t": "Hopes and Dreams",
"g": "Undertale",
"score": 0.2796,
"title_score": 0.3417
},
{
"id": "EX_122",
"t": "Silent Hill (Main Theme)",
"g": "Silent Hill",
"score": 0.2608,
"title_score": 0.2877
}
],
"evidence": {
"tag_title": "Dreams Dreams: In Silent Memory",
"tag_album": "NiGHTS into dreams... Perfect Album, Vol. 1",
"tag_artist": "SEGA",
"filename_stem": "22 Dreams Dreams_ In Silent Memory"
}
},
"corpus_row": {
"id": "EX_180",
"t": "Dreams Dreams",
"g": "NiGHTS into Dreams",
"c": "Naofumi Hataya & Tomoko Sasaki",
"k": "CREDITS_TRIUMPH",
"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."
}