{"copyright_id":"0xb822b93ccc3f99e622586bb673e6676b8f25b70847a298b39eb3b7f51fd2d04e","isrc":"USBC16000319","name":"Violin Sonata in A Major No. 9, Op. 47 \"Kreutzer\": II. Variation III","registered_at":"2026-07-30T19:45:28Z","spotify_id":"1dMCLWqetBhK7M05tkF0xJ","type":"track"}