{"copyright_id":"0x4cdc1a81ddb6bb70e11f492f5cbddde7997588c27210daf2d2d2b0215fc4ee70","isrc":"DEN962301901","name":"Sonata for Piano 4 Hands in C Major, K. 521: I. Allegro - Live","registered_at":"2026-07-06T06:26:53Z","spotify_id":"6v6TRerP0KyXJY41pEp7l0","type":"track"}