music/records/exemplars/UNMATCHED__73_Surf.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__73_Surf",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\73 Surf.m4a",
"sha256": "c88e78365df6d2914a54b07af22dd2fdfaa8881b5f3682a91664880559e10796",
"bytes": 4360149,
"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": "2026-08-07T04:35:37+00:00",
"measurements_summary": {
"duration_s": 116.1,
"sections": 15,
"baseline_bpm": 152.0,
"key": "D#",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7235,
"note_count": 163,
"events": {
"drops": 14,
"raises": 9,
"breaks": 2,
"tuttis": 2
},
"silence_budget": 0.0146,
"dynamic_range_db": 6.29,
"onset_type": "fade_in",
"time_to_hook_s": 0.685,
"complexity_boundary_step_share": 0.75
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__73_Surf.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__73_Surf.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_148",
"t": "Star Wolf Theme",
"g": "Star Fox 64",
"score": 0.2511,
"title_score": 0.2862
},
{
"id": "EX_184",
"t": "Rising Sun",
"g": "Okami",
"score": 0.2424,
"title_score": 0.2862
},
{
"id": "EX_066",
"t": "Soul of Cinder",
"g": "Dark Souls III",
"score": 0.2286,
"title_score": 0.248
},
{
"id": "EX_049",
"t": "Last Surprise",
"g": "Persona 5",
"score": 0.2262,
"title_score": 0.248
},
{
"id": "EX_164",
"t": "Wind's Nocturne",
"g": "Lunar: Silver Star Story Complete",
"score": 0.2165,
"title_score": 0.2255
}
],
"evidence": {
"tag_title": "Surf",
"tag_album": "Pokémon X & Pokémon Y: Super Music Collection",
"tag_artist": "Shota Kageyama & GAME FREAK",
"filename_stem": "73 Surf"
}
},
"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."
}