{"copyright_id":"0x49351d72a0411190a5f519bdf6c88da5a8087820eb04e6ad0d3b5135e740f442","isrc":"USBC19800519","name":"Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave - Doppio movimento","registered_at":"2026-07-06T23:12:16Z","spotify_id":"0XznjYLi4VEdZMb4nD985X","type":"track"}