{"copyright_id":"0x69aa56e3d881edb6c52b68a689c2b961ea9303fe4eb14cadbf81c2dad933f4ec","isrc":"GBBBA7350353","name":"Piano Concerto No. 21 in C, K.467: 3. Allegro vivace assai","registered_at":"2026-07-29T14:17:19Z","spotify_id":"48ktLwSAq4QSepPznN1mSZ","type":"track"}