{"copyright_id":"0xd67ea7990aa8a5af42c911205e6bda77883bd157636a96dd709d61d1438f7f25","isrc":"HKI190834218","name":"Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 18 in D Major","registered_at":"2026-07-31T14:35:23Z","spotify_id":"0a3B3QFSK0as9nQGOtcmAX","type":"track"}