{"copyright_id":"0x5e897993a5521746d310b3e7587bf1884749a09580f27050cc672b78b09e1a10","isrc":"USKC61215307","name":"Polonaise (arr. for chamber ensemble)","registered_at":"2026-07-30T06:37:33Z","spotify_id":"393IlRROd1KVW4S4QLwh2l","type":"track"}