{"copyright_id":"0x12993ef42c04bb33c5705040db00e271e9f9feba41ca9ad4a2a187055f029f5a","isrc":"USCA28700907","name":"Mazurka","registered_at":"2026-07-30T15:06:55Z","spotify_id":"7DZ8hA9gsykGNAIFo71aP7","type":"track"}