{"copyright_id":"0x973c61b2879f363ee07004d1d8ab187446b8248bbd6e218457b629333dd44acd","isrc":"FR4KC2301011","name":"Double Canon for String Quartet","registered_at":"2026-07-31T19:24:55Z","spotify_id":"1VsF1OhdFxEKevoE3zABS0","type":"track"}