music/records/exemplars/UNMATCHED__2-16_Underground_Sewer.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__2-16_Underground_Sewer",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Yasunori Mitsuda\\Chrono Trigger (Original Soundtrack) [DS\\2-16 Underground Sewer.m4a",
"sha256": "7fee3eefd30fcdb296f9078f7e7f2498b90bc4082722aeb07a1d8d77e732863a",
"bytes": 5491047,
"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": "2026-08-07T13:13:44+00:00",
"measurements_summary": {
"duration_s": 152.586,
"sections": 19,
"baseline_bpm": 161.5,
"key": "E",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.7145,
"note_count": 284,
"events": {
"drops": 39,
"raises": 32,
"breaks": 2,
"tuttis": 11
},
"silence_budget": 0.028,
"dynamic_range_db": 25.35,
"onset_type": "silence_then_hit",
"time_to_hook_s": 21.687,
"complexity_boundary_step_share": 0.281
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__2-16_Underground_Sewer.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__2-16_Underground_Sewer.md",
"corpus_match": {
"matched": false,
"reason": "GAME-AGREEMENT FLOOR: no corpus row's game is evidenced by this file. Best was EX_002 (Final Fantasy VII) at 0.000 < 0.75, on title score 0.225. A title alone is not evidence of a game; re-run with --id EX_NNN if you know the row.",
"game_agreement": {
"score": 0.0,
"method": "none",
"row_game": null,
"evidence": null,
"evidence_source": null
},
"candidates": [
{
"id": "EX_002",
"t": "One-Winged Angel",
"g": "Final Fantasy VII",
"score": 0.287,
"title_score": 0.2255,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
},
{
"id": "EX_165",
"t": "Rose of May",
"g": "Final Fantasy IX",
"score": 0.2689,
"title_score": 0.1984,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
},
{
"id": "EX_003",
"t": "Aerith's Theme",
"g": "Final Fantasy VII",
"score": 0.2681,
"title_score": 0.1984,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
},
{
"id": "EX_086",
"t": "Undertale",
"g": "Undertale",
"score": 0.266,
"title_score": 0.2862,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
},
{
"id": "EX_093",
"t": "Encounter",
"g": "Metal Gear Solid",
"score": 0.2582,
"title_score": 0.2862,
"game_agreement": 0.0,
"game_agreement_method": "none",
"game_eligible": false
}
],
"evidence": {
"tag_title": "Underground Sewer",
"tag_album": "Chrono Trigger (Original Soundtrack) [DS Version]",
"tag_artist": "Nobuo Uematsu",
"filename_stem": "2-16 Underground Sewer",
"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": "2-16 Underground Sewer"
}
],
"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."
}