{"copyright_id":"0x47094b482b77fea5a19b3e373252c1b9c98a17df14fd508ea6331ad8dbccf641","isrc":"FRZ141322080","name":"String Quartet No. 16 in E Flat Major, K.428/421b: IV. Allegro vivace","registered_at":"2026-07-30T01:45:08Z","spotify_id":"6356usOxxq9Fd5pbMv2XrC","type":"track"}