{"copyright_id":"0x3916d70099d732c0ec077cace18990ca1fff94552e326cb097db76a6dfa377ce","isrc":"PLC702207401","name":"List do Jana Białobłockiego w Sokołowie (Warszawa, 29 września 1825)","registered_at":"2026-07-31T21:31:36Z","spotify_id":"65gae0FJBdhOURbklijYdJ","type":"track"}