music/records/exemplars/UNMATCHED__47_Crumbling_Castle___Alt.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__47_Crumbling_Castle___Alt",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Ape Escape,Soichi Terada\\Ape Escape Originape Soundtracks _ サルゲッチ\\47 Crumbling Castle _ からくりキャッスル (Alt.m4a",
"sha256": "a345d2cf0562484bec203cd983b7eeafc6ab4ea4cb0e685f4574c61b8ae967f7",
"bytes": 7720271,
"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": "2026-08-07T00:57:02+00:00",
"measurements_summary": {
"duration_s": 193.059,
"sections": 3,
"baseline_bpm": 112.35,
"key": "G",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.8036,
"note_count": 436,
"events": {
"drops": 26,
"raises": 24,
"breaks": 2,
"tuttis": 53
},
"silence_budget": 0.0202,
"dynamic_range_db": 10.62,
"onset_type": "fade_in",
"time_to_hook_s": 0.511,
"complexity_boundary_step_share": 0.0
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__47_Crumbling_Castle___Alt.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__47_Crumbling_Castle___Alt.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": 0.3479,
"title_score": 0.4111
},
{
"id": "EX_102",
"t": "Magus Castle",
"g": "Chrono Trigger",
"score": 0.3099,
"title_score": 0.3594
},
{
"id": "EX_136",
"t": "Humming the Bassline",
"g": "Jet Set Radio",
"score": 0.2715,
"title_score": 0.3179
},
{
"id": "EX_109",
"t": "Still Alive",
"g": "Portal",
"score": 0.25,
"title_score": 0.2862
},
{
"id": "EX_056",
"t": "Rules of Nature",
"g": "Metal Gear Rising",
"score": 0.2476,
"title_score": 0.279
}
],
"evidence": {
"tag_title": "Crumbling Castle / からくりキャッスル (Alternative Version)",
"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": "47 Crumbling Castle _ からくりキャッスル (Alt"
}
},
"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."
}