{"copyright_id":"0x70c93e4eae7b2b5b56cbbc278d72375067e39ed4fbd662b84ac721121a980354","isrc":"DEB202240217","name":"Cello Sonata in B-Flat Major, Op. 5 No. 4, H. 106: III. Grave","registered_at":"2026-07-07T14:06:34Z","spotify_id":"3xZipuDQS1VBNae4l8xbxP","type":"track"}