{"copyright_id":"0x60198cb19a712a4a565e28282f3037ee596d1173571c365c6fcd8f5143123c21","isrc":"GBPCP0800413","name":"Mazurka, Op.81 No.1 - Antonio Stradivari, 1719 'Duke of Alba'","registered_at":"2026-07-07T16:18:58Z","spotify_id":"3GPi3bLYkhCUyd0raNjGGp","type":"track"}