music/records/exemplars/UNMATCHED__21_Specter_Circus___.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__21_Specter_Circus___",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Ape Escape,Soichi Terada\\Ape Escape Originape Soundtracks _ サルゲッチ\\21 Specter Circus _ スペクターサーカス.m4a",
"sha256": "d3b9c3c13aad7305707baa23c44dd4dc817a76e70f32e893b3a5e943eda93664",
"bytes": 6342496,
"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": "2026-08-07T00:33:58+00:00",
"measurements_summary": {
"duration_s": 170.097,
"sections": 17,
"baseline_bpm": 103.36,
"key": "D",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.9367,
"note_count": 436,
"events": {
"drops": 21,
"raises": 8,
"breaks": 1,
"tuttis": 59
},
"silence_budget": 0.0109,
"dynamic_range_db": 5.39,
"onset_type": "fade_in",
"time_to_hook_s": 0.43,
"complexity_boundary_step_share": 0.0
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__21_Specter_Circus___.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__21_Specter_Circus___.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_135",
"t": "Ecruteak City",
"g": "Pokemon Gold & Silver",
"score": 0.2789,
"title_score": 0.3215
},
{
"id": "EX_104",
"t": "Motor Species",
"g": "Ridge Racer Type 4",
"score": 0.2659,
"title_score": 0.2893
},
{
"id": "EX_169",
"t": "The Submerged City",
"g": "Super Castlevania IV",
"score": 0.2582,
"title_score": 0.2657
},
{
"id": "EX_177",
"t": "Smiles and Tears",
"g": "EarthBound",
"score": 0.2564,
"title_score": 0.2862
},
{
"id": "EX_005",
"t": "The Last of Us Main Theme",
"g": "The Last of Us",
"score": 0.255,
"title_score": 0.2952
}
],
"evidence": {
"tag_title": "Specter Circus / スペクターサーカス",
"tag_album": "Ape Escape Originape Soundtracks / サルゲッチュ・オリジサル・サウンドトラック",
"tag_artist": "Ape Escape,Soichi Terada",
"filename_stem": "21 Specter Circus _ スペクターサーカス"
}
},
"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."
}