{"copyright_id":"0x8b582b7f92f4ef1b27f280feb319999fbd9a73ab5c34adc3217e9b9bf72a1f16","isrc":"US3M58523706","name":"Book's Sorrow","registered_at":"2026-07-29T10:17:27Z","spotify_id":"4qkbNfUiMczBoKHmxpABCQ","type":"track"}