music/records/exemplars/EX_113.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "PROOF_OK",
"track_id": "EX_113",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Yasunori Mitsuda\\Chrono Trigger (Original Soundtrack) [DS\\3-16 Epilogue - To Good Friends.m4a",
"sha256": "3b52d2efd797089f1dd18445c9faeb938deafa0d3d9f76185261c3b8c71e2f20",
"bytes": 5072137,
"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": "2026-08-07T12:18:10+00:00",
"measurements_summary": {
"duration_s": 140.567,
"sections": 18,
"baseline_bpm": 89.1,
"key": "D#",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8859,
"note_count": 437,
"events": {
"drops": 23,
"raises": 16,
"breaks": 2,
"tuttis": 6
},
"silence_budget": 0.024,
"dynamic_range_db": 14.29,
"onset_type": "fade_in",
"time_to_hook_s": 0.406,
"complexity_boundary_step_share": 1.0
},
"formula_card": "build/audio/exemplars/formula_cards/EX_113.json",
"formula_card_page": "build/audio/exemplars/formula_cards/EX_113.md",
"corpus_match": {
"matched": true,
"score": 0.91,
"title_score": 0.9,
"margin": 0.4929,
"game_agreement": {
"score": 1.0,
"method": "token_coverage",
"row_game": "Chrono Trigger",
"evidence": "Chrono Trigger (Original Soundtrack) [DS Version]",
"evidence_source": "tag:album"
},
"candidates": [
{
"id": "EX_113",
"t": "To Good Friends",
"g": "Chrono Trigger",
"score": 0.91,
"title_score": 0.9,
"game_agreement": 1.0,
"game_agreement_method": "token_coverage",
"game_eligible": true
},
{
"id": "EX_006",
"t": "Chrono Trigger Main Theme",
"g": "Chrono Trigger",
"score": 0.4171,
"title_score": 0.1958,
"game_agreement": 1.0,
"game_agreement_method": "token_coverage",
"game_eligible": true
},
{
"id": "EX_033",
"t": "Corridors of Time",
"g": "Chrono Trigger",
"score": 0.4171,
"title_score": 0.1958,
"game_agreement": 1.0,
"game_agreement_method": "token_coverage",
"game_eligible": true
},
{
"id": "EX_022",
"t": "Wind Scene",
"g": "Chrono Trigger",
"score": 0.4076,
"title_score": 0.1824,
"game_agreement": 1.0,
"game_agreement_method": "token_coverage",
"game_eligible": true
},
{
"id": "EX_007",
"t": "Frog's Theme",
"g": "Chrono Trigger",
"score": 0.3957,
"title_score": 0.1653,
"game_agreement": 1.0,
"game_agreement_method": "token_coverage",
"game_eligible": true
}
],
"evidence": {
"tag_title": "Epilogue - To Good Friends",
"tag_album": "Chrono Trigger (Original Soundtrack) [DS Version]",
"tag_artist": "Yasunori Mitsuda",
"filename_stem": "3-16 Epilogue - To Good Friends",
"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": "3-16 Epilogue - To Good Friends"
}
],
"game_floor": 0.75
}
},
"corpus_row": {
"id": "EX_113",
"t": "To Good Friends",
"g": "Chrono Trigger",
"c": "Yasunori Mitsuda",
"k": "CREDITS_TRIUMPH",
"s": "ACQUIRED"
},
"corpus_flip": {
"flipped": true,
"from": "MISSING",
"to": "ACQUIRED"
},
"control": {
"controls_passed": 31,
"controls_total": 31,
"ran_at": "2026-08-07T12:06:10+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."
}