music/records/exemplars/UNMATCHED__75_Icirrus_City.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__75_Icirrus_City",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\75 Icirrus City.m4a",
"sha256": "28bcbb65e83ad344a40832347fa65bc89461f0e095d54de2c69f08a89facbce4",
"bytes": 4509922,
"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": "2026-08-07T02:31:24+00:00",
"measurements_summary": {
"duration_s": 106.0,
"sections": 12,
"baseline_bpm": 198.77,
"key": "G",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.8657,
"note_count": 273,
"events": {
"drops": 6,
"raises": 3,
"breaks": 2,
"tuttis": 19
},
"silence_budget": 0.0191,
"dynamic_range_db": 11.88,
"onset_type": "fade_in",
"time_to_hook_s": 0.604,
"complexity_boundary_step_share": 0.571
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__75_Icirrus_City.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__75_Icirrus_City.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_135",
"t": "Ecruteak City",
"g": "Pokemon Gold & Silver",
"score": 0.4217,
"title_score": 0.5235
},
{
"id": "EX_144",
"t": "Mute City",
"g": "F-Zero",
"score": 0.3752,
"title_score": 0.481
},
{
"id": "EX_169",
"t": "The Submerged City",
"g": "Super Castlevania IV",
"score": 0.3477,
"title_score": 0.4128
},
{
"id": "EX_151",
"t": "Escape from the City",
"g": "Sonic Adventure 2",
"score": 0.3251,
"title_score": 0.405
},
{
"id": "EX_054",
"t": "Champion Iris Battle Theme",
"g": "Pokemon Black 2 & White 2",
"score": 0.2635,
"title_score": 0.2325
}
],
"evidence": {
"tag_title": "Icirrus City",
"tag_album": "Pokémon Black & Pokémon White: Super Music Collection",
"tag_artist": "Shota Kageyama & GAME FREAK",
"filename_stem": "75 Icirrus City"
}
},
"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."
}