music/records/exemplars/UNMATCHED__170_Summer_in_Lacunosa.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__170_Summer_in_Lacunosa",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\170 Summer in Lacunosa.m4a",
"sha256": "b844f52a5d7e6635606c8a6c5f2d9e1e6babe95a17ce5d3a191aa1037bf93848",
"bytes": 4345816,
"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": "2026-08-07T02:04:18+00:00",
"measurements_summary": {
"duration_s": 105.04,
"sections": 5,
"baseline_bpm": 107.67,
"key": "A#",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.7783,
"note_count": 162,
"events": {
"drops": 7,
"raises": 9,
"breaks": 2,
"tuttis": 9
},
"silence_budget": 0.0292,
"dynamic_range_db": 13.42,
"onset_type": "fade_in",
"time_to_hook_s": 0.592,
"complexity_boundary_step_share": 0.4
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__170_Summer_in_Lacunosa.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__170_Summer_in_Lacunosa.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_048",
"t": "Rivers in the Desert",
"g": "Persona 5",
"score": 0.2827,
"title_score": 0.3313
},
{
"id": "EX_136",
"t": "Humming the Bassline",
"g": "Jet Set Radio",
"score": 0.2769,
"title_score": 0.2918
},
{
"id": "EX_152",
"t": "Meridian Dance",
"g": "Secret of Mana",
"score": 0.2683,
"title_score": 0.31
},
{
"id": "EX_116",
"t": "We All Become",
"g": "Transistor",
"score": 0.2584,
"title_score": 0.324
},
{
"id": "EX_169",
"t": "The Submerged City",
"g": "Super Castlevania IV",
"score": 0.2522,
"title_score": 0.2712
}
],
"evidence": {
"tag_title": "Summer in Lacunosa",
"tag_album": "Pokémon Black & Pokémon White: Super Music Collection",
"tag_artist": "Hitomi Sato & GAME FREAK",
"filename_stem": "170 Summer in Lacunosa"
}
},
"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."
}