{"copyright_id":"0x3b2bbf83388ff5808af30d254423cf99d3853e60a05c6836b2e57135c478a783","isrc":"USB8U2009461","name":"Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso","registered_at":"2026-07-31T01:00:06Z","spotify_id":"4PZ1PpyQUx4yEgrCGWgJZR","type":"track"}