{"copyright_id":"0xb4edcb4a8728fdbfe0082139eda02600793e1e3f210a8e9f0de56072466c8e9b","isrc":"DEN961205224","name":"Piano Sonata No. 4 in E-Flat Major, Op. 7 \"Grand Sonata\": IV. Rondo (Poco allegretto e grazioso)","registered_at":"2026-07-30T00:15:42Z","spotify_id":"112bjguAI7cAofr0m1jxhS","type":"track"}