music/records/exemplars/UNMATCHED__97_The_Underground.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__97_The_Underground",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\97 The Underground.m4a",
"sha256": "6c751208bf531cecb6c3c1798be275d9d1b72de1c41863d61302d97b46d389e2",
"bytes": 3353885,
"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": "2026-08-07T03:36:22+00:00",
"measurements_summary": {
"duration_s": 84.68,
"sections": 7,
"baseline_bpm": 234.91,
"key": "B",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.6435,
"note_count": 108,
"events": {
"drops": 7,
"raises": 5,
"breaks": 2,
"tuttis": 3
},
"silence_budget": 0.0181,
"dynamic_range_db": 10.9,
"onset_type": "fade_in",
"time_to_hook_s": 0.557,
"complexity_boundary_step_share": 0.25
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__97_The_Underground.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__97_The_Underground.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_086",
"t": "Undertale",
"g": "Undertale",
"score": 0.2833,
"title_score": 0.31
},
{
"id": "EX_085",
"t": "Lavender Town",
"g": "Pokemon Red & Blue",
"score": 0.2741,
"title_score": 0.31
},
{
"id": "EX_066",
"t": "Soul of Cinder",
"g": "Dark Souls III",
"score": 0.2451,
"title_score": 0.2818
},
{
"id": "EX_088",
"t": "An Unwavering Heart",
"g": "Pokemon X & Y",
"score": 0.245,
"title_score": 0.2756
},
{
"id": "EX_101",
"t": "Bowser's Road",
"g": "Super Mario 64",
"score": 0.2406,
"title_score": 0.2583
}
],
"evidence": {
"tag_title": "The Underground",
"tag_album": "Pokémon Diamond & Pokémon Pearl: Super Music Collection",
"tag_artist": "Go Ichinose & GAME FREAK",
"filename_stem": "97 The Underground"
}
},
"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."
}