{"copyright_id":"0xfd6c049331520ae46116302adb2d7eaccdd9915c90305bfe9fddbc7bd8ef371f","isrc":"DEA348900082","name":"Mozart: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso (Cadenza by Zacharias)","registered_at":"2026-06-18T02:52:57Z","spotify_id":"2SoaU9v1HdyvC9AkA3q0QX","type":"track"}