{"copyright_id":"0x3aee51f8e65559e850c8be1b1367c1c7ef78ce8b64804f9116699e29a2180c2d","isrc":"AUFFF1800116","name":"Keyboard Sonata in B-Flat Major, Op. 30 No. 1: I. Allegro","registered_at":"2026-07-30T23:41:50Z","spotify_id":"1DGE5zMc4HVFk2wqulcBet","type":"track"}