{"copyright_id":"0xb274e827a1c9a54b9ca2fd8277825d5fb8b4949a9fe9b26d118b59b37d2b86bd","isrc":"SEAEP0508010","name":"Keyboard Sonata in B-Flat Major, Kk. 545 (L. 500): Prestissimo","registered_at":"2026-07-29T13:55:08Z","spotify_id":"0vX9b03OZuhXE0iXRgtObX","type":"track"}