{"copyright_id":"0x6d9b666258e393ead2d229f898e0ba8624ba111d6481aab43e0aef4e84ce79dc","isrc":"USSJ10700912","name":"Valse Triste, Op. 44 No. 1","registered_at":"2026-06-08T21:11:33Z","spotify_id":"5cywMGpdB0eijMw4gZd1Mz","type":"track"}