music/records/exemplars/UNMATCHED__50_Skyarrow_Bridge.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__50_Skyarrow_Bridge",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\50 Skyarrow Bridge.m4a",
"sha256": "e84ca5f0c66a3e49b68eac57375a44ff340d3f48ae38333aebaf6266b6bf38bf",
"bytes": 3258488,
"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": "2026-08-07T02:21:00+00:00",
"measurements_summary": {
"duration_s": 81.0,
"sections": 11,
"baseline_bpm": 234.91,
"key": "A#",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.803,
"note_count": 148,
"events": {
"drops": 6,
"raises": 3,
"breaks": 2,
"tuttis": 20
},
"silence_budget": 0.0235,
"dynamic_range_db": 10.53,
"onset_type": "fade_in",
"time_to_hook_s": 0.673,
"complexity_boundary_step_share": 0.75
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__50_Skyarrow_Bridge.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__50_Skyarrow_Bridge.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_051",
"t": "Battle on the Big Bridge",
"g": "Final Fantasy V",
"score": 0.3228,
"title_score": 0.3949
},
{
"id": "EX_041",
"t": "Kakariko Village",
"g": "Zelda: Ocarina of Time",
"score": 0.276,
"title_score": 0.32
},
{
"id": "EX_006",
"t": "Chrono Trigger Main Theme",
"g": "Chrono Trigger",
"score": 0.2759,
"title_score": 0.2993
},
{
"id": "EX_114",
"t": "Scars of Time",
"g": "Chrono Cross",
"score": 0.2535,
"title_score": 0.2976
},
{
"id": "EX_103",
"t": "Rainbow Road",
"g": "Mario Kart 64",
"score": 0.2483,
"title_score": 0.2756
}
],
"evidence": {
"tag_title": "Skyarrow Bridge",
"tag_album": "Pokémon Black & Pokémon White: Super Music Collection",
"tag_artist": "Shota Kageyama & GAME FREAK",
"filename_stem": "50 Skyarrow Bridge"
}
},
"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."
}