music/records/exemplars/UNMATCHED__2-13_Brink_of_Time.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__2-13_Brink_of_Time",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Yasunori Mitsuda\\Chrono Trigger (Original Soundtrack) [DS\\2-13 Brink of Time.m4a",
"sha256": "08c8c26c54f02ffc9a7829193f14225bb5d0bd6c0defecf9c50495f69ae2dbdf",
"bytes": 5477205,
"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": "2026-08-07T13:13:12+00:00",
"measurements_summary": {
"duration_s": 153.564,
"sections": 17,
"baseline_bpm": 152.0,
"key": "E",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.7723,
"note_count": 297,
"events": {
"drops": 22,
"raises": 26,
"breaks": 2,
"tuttis": 5
},
"silence_budget": 0.0272,
"dynamic_range_db": 17.59,
"onset_type": "fade_in",
"time_to_hook_s": 1.022,
"complexity_boundary_step_share": 0.471
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__2-13_Brink_of_Time.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__2-13_Brink_of_Time.md",
"corpus_match": {
"matched": false,
"reason": "GAME-AGREEMENT FLOOR: no corpus row's game is evidenced by this file. Best was EX_114 (Chrono Cross) at 0.500 < 0.75, on title score 0.499. A title alone is not evidence of a game; re-run with --id EX_NNN if you know the row.",
"game_agreement": {
"score": 0.5,
"method": "token_coverage",
"row_game": "Chrono Cross",
"evidence": "Chrono Trigger (Original Soundtrack) [DS Version]",
"evidence_source": "tag:album"
},
"candidates": [
{
"id": "EX_114",
"t": "Scars of Time",
"g": "Chrono Cross",
"score": 0.545,
"title_score": 0.4987,
"game_agreement": 0.5,
"game_agreement_method": "token_coverage",
"game_eligible": false
},
{
"id": "EX_041",
"t": "Kakariko Village",
"g": "Zelda: Ocarina of Time",
"score": 0.2997,
"title_score": 0.2862,
"game_agreement": 0.3333,
"game_agreement_method": "token_coverage",
"game_eligible": false
},
{
"id": "EX_172",
"t": "Liberi Fatali",
"g": "Final Fantasy VIII",
"score": 0.2939,
"title_score": 0.3235,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
},
{
"id": "EX_069",
"t": "Dark Impetus",
"g": "KH Birth by Sleep",
"score": 0.2837,
"title_score": 0.3382,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
},
{
"id": "EX_156",
"t": "Grahf, Conqueror of Darkness",
"g": "Xenogears",
"score": 0.2685,
"title_score": 0.159,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
}
],
"evidence": {
"tag_title": "Brink of Time",
"tag_album": "Chrono Trigger (Original Soundtrack) [DS Version]",
"tag_artist": "Yasunori Mitsuda",
"filename_stem": "2-13 Brink of Time",
"game_evidence": [
{
"source": "tag:album",
"text": "Chrono Trigger (Original Soundtrack) [DS Version]"
},
{
"source": "folder:-1",
"text": "Chrono Trigger (Original Soundtrack) [DS"
},
{
"source": "folder:-2",
"text": "Yasunori Mitsuda"
},
{
"source": "filename",
"text": "2-13 Brink of Time"
}
],
"game_floor": 0.75
}
},
"corpus_row": null,
"corpus_flip": {
"flipped": false,
"reason": "not attempted"
},
"control": {
"controls_passed": 31,
"controls_total": 31,
"ran_at": "2026-08-07T13:11:19+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."
}