{"copyright_id":"0xe9cd43532c25cb38c8aa6f328c5607568facdbf3ec79532325b1b52318b7bdb9","isrc":"HKI199515105","name":"Valse triste, Op. 44, No. 1","registered_at":"2026-07-30T16:57:58Z","spotify_id":"7kyFLumOMlKnRfm3GFcKXZ","type":"track"}