music/records/exemplars/UNMATCHED__Portal2-21-Robot_Waiting_Room__5.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__Portal2-21-Robot_Waiting_Room__5",
"source_path": "D:\\audio\\exemplars\\Portal2-OST\\Portal2-21-Robot_Waiting_Room_#5.mp3",
"sha256": "3cb123dc2a8862018fdcc000e40be3e37b2507bcd53e9c554c4dd1f0c6c7f074",
"bytes": 5381404,
"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": "2026-08-06T23:41:45+00:00",
"measurements_summary": {
"duration_s": 134.478,
"sections": 15,
"baseline_bpm": 152.0,
"key": "C",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.7858,
"note_count": 384,
"events": {
"drops": 6,
"raises": 0,
"breaks": 1,
"tuttis": 0
},
"silence_budget": 0.0081,
"dynamic_range_db": 8.78,
"onset_type": "cold_statement",
"time_to_hook_s": 0.046,
"complexity_boundary_step_share": 0.667
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__Portal2-21-Robot_Waiting_Room__5.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__Portal2-21-Robot_Waiting_Room__5.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_006",
"t": "Chrono Trigger Main Theme",
"g": "Chrono Trigger",
"score": 0.2299,
"title_score": 0.2553
}
],
"evidence": {
"tag_title": "Robot Waiting Room #5",
"tag_album": "Portal 2: Songs to Test By - Volume 3",
"tag_artist": "Aperture Science Psychoacoustics Laboratory",
"filename_stem": "Portal2-21-Robot_Waiting_Room_#5"
}
},
"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."
}