music/records/exemplars/UNMATCHED__19_Message_From_Nightopia.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__19_Message_From_Nightopia",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\SEGA\\NiGHTS into dreams... Perfect Album, Vol\\19 Message From Nightopia.m4a",
"sha256": "e17211d34e477247cc97b95b29873ee29c51f1ec8d7ed2ae1e039b7f2675f451",
"bytes": 6321708,
"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": "2026-08-07T05:51:37+00:00",
"measurements_summary": {
"duration_s": 176.68,
"sections": 21,
"baseline_bpm": 136.0,
"key": "D",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.7464,
"note_count": 234,
"events": {
"drops": 7,
"raises": 4,
"breaks": 2,
"tuttis": 27
},
"silence_budget": 0.0327,
"dynamic_range_db": 7.28,
"onset_type": "fade_in",
"time_to_hook_s": 1.045,
"complexity_boundary_step_share": 0.333
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__19_Message_From_Nightopia.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__19_Message_From_Nightopia.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_151",
"t": "Escape from the City",
"g": "Sonic Adventure 2",
"score": 0.3839,
"title_score": 0.4676
},
{
"id": "EX_094",
"t": "Escape from Vector",
"g": "Rayman Legends",
"score": 0.364,
"title_score": 0.448
},
{
"id": "EX_180",
"t": "Dreams Dreams",
"g": "NiGHTS into Dreams",
"score": 0.2621,
"title_score": 0.1063
},
{
"id": "EX_060",
"t": "Those Who Fight",
"g": "Final Fantasy VII",
"score": 0.2304,
"title_score": 0.2681
},
{
"id": "EX_045",
"t": "Megalovania",
"g": "Undertale",
"score": 0.2245,
"title_score": 0.263
}
],
"evidence": {
"tag_title": "Message From Nightopia",
"tag_album": "NiGHTS into dreams... Perfect Album, Vol. 1",
"tag_artist": "SEGA",
"filename_stem": "19 Message From Nightopia"
}
},
"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."
}