{"copyright_id":"0xaeeda7105a8480d92405316c87b96c81d00892c4fae629bf40ebbe5604c734b0","isrc":"USBC16000317","name":"Violin Sonata in A Major No. 9, Op. 47 \"Kreutzer\": II. Variation I","registered_at":"2026-07-30T12:52:54Z","spotify_id":"6iAPuUFagSFHhGQx06oklW","type":"track"}