{"copyright_id":"0xa3d72dca27e663516a14b429f3a13fb00063796490cdcb8f15dd73965d4d48b4","isrc":"USSM12102413","name":"Piano Sonata No.3 in B Minor, Op. 58: I. Allegro maestoso","registered_at":"2026-07-06T20:46:52Z","spotify_id":"06F4dGbN4kg7fq4CMUuZNU","type":"track"}