{"copyright_id":"0x61ef77e2cf799a924dcb5efe5a2be13aa340a89205823c21f7f1f478954535b3","isrc":"FRW180300034","name":"Sonata No. 2 in B-Flat Major, Op. 5: I. Grave","registered_at":"2026-07-31T16:38:06Z","spotify_id":"5ZIS3Byh6eOMDe6i5hfQaD","type":"track"}