{"copyright_id":"0x23b04cb1fd9c5f83dafe4e109dc8feaec0971c77d400f61d86f22da5ea22392b","isrc":"FRZ111200318","name":"Mozart: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso","registered_at":"2026-06-22T04:11:44Z","spotify_id":"2KOBaljSy7HliWXs6q4eNB","type":"track"}