{"copyright_id":"0xad4e55288cb95881682075d238f05fd157cd789058738ffea8eab68045a18819","isrc":"FR50X1845402","name":"String Quartet No. 1 \"Kreutzer Sonata\": II. Con moto","registered_at":"2026-07-31T17:51:57Z","spotify_id":"3dgUNbOMFcCZKkTY2vPYUR","type":"track"}