music/records/exemplars/UNMATCHED__10_Specter_s_Castle___.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__10_Specter_s_Castle___",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Ape Escape,Soichi Terada\\Ape Escape Originape Soundtracks _ サルゲッチ\\10 Specter's Castle _ スペクターじょう.m4a",
"sha256": "a960008370091cbe3d72e5ebade75f94507334f7e822a2adb97dfb9d49d08ac6",
"bytes": 6917139,
"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": "2026-08-07T00:23:46+00:00",
"measurements_summary": {
"duration_s": 188.182,
"sections": 8,
"baseline_bpm": 89.1,
"key": "C",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7745,
"note_count": 245,
"events": {
"drops": 13,
"raises": 4,
"breaks": 1,
"tuttis": 35
},
"silence_budget": 0.0085,
"dynamic_range_db": 6.47,
"onset_type": "fade_in",
"time_to_hook_s": 0.511,
"complexity_boundary_step_share": 1.0
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__10_Specter_s_Castle___.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__10_Specter_s_Castle___.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_120",
"t": "Dracula Castle",
"g": "Castlevania: Symphony of the Night",
"score": 0.4569,
"title_score": 0.5775
},
{
"id": "EX_102",
"t": "Magus Castle",
"g": "Chrono Trigger",
"score": 0.3716,
"title_score": 0.4493
},
{
"id": "EX_101",
"t": "Bowser's Road",
"g": "Super Mario 64",
"score": 0.3224,
"title_score": 0.3753
},
{
"id": "EX_011",
"t": "Nate's Theme",
"g": "Uncharted: Drake's Fortune",
"score": 0.3027,
"title_score": 0.3205
},
{
"id": "EX_114",
"t": "Scars of Time",
"g": "Chrono Cross",
"score": 0.2985,
"title_score": 0.3338
}
],
"evidence": {
"tag_title": "Specter's Castle / スペクターじょう",
"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": "10 Specter's Castle _ スペクターじょう"
}
},
"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."
}