music/records/exemplars/UNMATCHED__157_Abyssal_Ruins.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__157_Abyssal_Ruins",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\157 Abyssal Ruins.m4a",
"sha256": "5f04efbe8a60647b4b19a72ece0bb0e6d20e7f9fef53c349ded82106a95b9b88",
"bytes": 6494264,
"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": "2026-08-07T01:56:13+00:00",
"measurements_summary": {
"duration_s": 180.0,
"sections": 9,
"baseline_bpm": 89.1,
"key": "E",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.9287,
"note_count": 245,
"events": {
"drops": 15,
"raises": 16,
"breaks": 2,
"tuttis": 34
},
"silence_budget": 0.0095,
"dynamic_range_db": 10.8,
"onset_type": "fade_in",
"time_to_hook_s": 0.522,
"complexity_boundary_step_share": 0.75
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__157_Abyssal_Ruins.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__157_Abyssal_Ruins.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_034",
"t": "City Ruins (Rays of Light)",
"g": "NieR: Automata",
"score": 0.2772,
"title_score": 0.3313
},
{
"id": "EX_136",
"t": "Humming the Bassline",
"g": "Jet Set Radio",
"score": 0.2556,
"title_score": 0.263
},
{
"id": "EX_036",
"t": "Spiral Mountain",
"g": "Banjo-Kazooie",
"score": 0.2521,
"title_score": 0.31
},
{
"id": "EX_049",
"t": "Last Surprise",
"g": "Persona 5",
"score": 0.2511,
"title_score": 0.2862
},
{
"id": "EX_116",
"t": "We All Become",
"g": "Transistor",
"score": 0.2509,
"title_score": 0.2976
}
],
"evidence": {
"tag_title": "Abyssal Ruins",
"tag_album": "Pokémon Black & Pokémon White: Super Music Collection",
"tag_artist": "Hitomi Sato & GAME FREAK",
"filename_stem": "157 Abyssal Ruins"
}
},
"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."
}