{"copyright_id":"0x1bdc2af11b3b8acc36db8bd38530e7bf3564672aad23248aff26c73ac513e182","isrc":"HKI199502902","name":"Guitar Sonata, Op. 21, No. 1: II. Largo","registered_at":"2026-07-31T05:42:59Z","spotify_id":"6QvqS8xg5nfxPa8ufLwDHz","type":"track"}