music/records/exemplars/UNMATCHED__Portal2-22-Robot_Waiting_Room__6.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__Portal2-22-Robot_Waiting_Room__6",
"source_path": "D:\\audio\\exemplars\\Portal2-OST\\Portal2-22-Robot_Waiting_Room_#6.mp3",
"sha256": "2682b0d3879db8b1375bf30dd8573ac7418df7ce44d0c1ade2df4f6d9ddefcbb",
"bytes": 5044947,
"source_format": "mp3",
"source_codec": "mp3",
"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": "2026-08-06T23:42:26+00:00",
"measurements_summary": {
"duration_s": 126.067,
"sections": 12,
"baseline_bpm": 161.5,
"key": "F",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.9058,
"note_count": 358,
"events": {
"drops": 35,
"raises": 42,
"breaks": 1,
"tuttis": 0
},
"silence_budget": 0.0118,
"dynamic_range_db": 13.2,
"onset_type": "ostinato_first",
"time_to_hook_s": 0.058,
"complexity_boundary_step_share": 0.125
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__Portal2-22-Robot_Waiting_Room__6.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__Portal2-22-Robot_Waiting_Room__6.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_109",
"t": "Still Alive",
"g": "Portal",
"score": 0.2829,
"title_score": 0.12
},
{
"id": "EX_110",
"t": "Want You Gone",
"g": "Portal 2",
"score": 0.2778,
"title_score": 0.1127
},
{
"id": "EX_111",
"t": "Exile Vilify",
"g": "Portal 2",
"score": 0.2711,
"title_score": 0.1162
},
{
"id": "EX_082",
"t": "The Best Is Yet to Come",
"g": "Metal Gear Solid",
"score": 0.2533,
"title_score": 0.2862
},
{
"id": "EX_103",
"t": "Rainbow Road",
"g": "Mario Kart 64",
"score": 0.2316,
"title_score": 0.2712
}
],
"evidence": {
"tag_title": "Robot Waiting Room #6",
"tag_album": "Portal 2: Songs to Test By - Volume 3",
"tag_artist": "Aperture Science Psychoacoustics Laboratory",
"filename_stem": "Portal2-22-Robot_Waiting_Room_#6"
}
},
"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."
}