{"copyright_id":"0xa79451d028287d16885346fd1ead8728ae536fefa490173dbe8f79529c057554","isrc":"SEAEP0508060","name":"Keyboard Sonata in C Major, K.487/L.205/P.421: Allegro","registered_at":"2026-07-30T14:50:28Z","spotify_id":"5XpmByRe2FbayLOTEWRZin","type":"track"}