music/records/exemplars/EX_017.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "PROOF_OK",
"track_id": "EX_017",
"source_path": "D:\\audio\\exemplars\\C418 - Minecraft - Volume Alpha\\C418 - Minecraft - Volume Alpha - 18 Sweden.flac",
"sha256": "5b48e77c73fd739c2c1f34a1ab7249107995a67b2afe65720e012ca1a774cdcf",
"bytes": 10435515,
"source_format": "flac",
"source_codec": "flac",
"source_sample_rate_hz": 44100,
"lossless_source": true,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T11:35:30+00:00",
"measurements_summary": {
"duration_s": 215.5,
"sections": 20,
"baseline_bpm": 89.1,
"key": "D",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8903,
"note_count": 350,
"events": {
"drops": 48,
"raises": 56,
"breaks": 7,
"tuttis": 7
},
"silence_budget": 0.0354,
"dynamic_range_db": 33.27,
"onset_type": "silence_then_hit",
"time_to_hook_s": 1.091,
"complexity_boundary_step_share": 0.625
},
"formula_card": "build/audio/exemplars/formula_cards/EX_017.json",
"formula_card_page": "build/audio/exemplars/formula_cards/EX_017.md",
"corpus_match": {
"matched": true,
"score": null,
"override": "--id",
"note": "operator override; no fuzzy match was required. The operator names the row, so this attach advances the row to CARDED.",
"game_agreement": {
"score": 1.0,
"method": "token_coverage",
"row_game": "Minecraft",
"evidence": "Minecraft - Volume Alpha",
"evidence_source": "tag:album"
},
"override_game_check": "AGREES"
},
"corpus_row": {
"id": "EX_017",
"t": "Sweden",
"g": "Minecraft",
"c": "C418",
"k": "EXPLORATION",
"s": "CARDED"
},
"corpus_flip": {
"flipped": true,
"from": "MISSING",
"to": "CARDED"
},
"control": {
"controls_passed": 31,
"controls_total": 31,
"ran_at": "2026-08-07T11:35:30+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."
}