{"copyright_id":"0x7b646823c79c23a579bd81cbddaf10113460d32aab35a49705f740e6de1771fe","isrc":"USCA20100827","name":"Mazurka","registered_at":"2026-06-11T21:34:33Z","spotify_id":"5Ezlbn9QnXwyWh1iJlTto0","type":"track"}