{"copyright_id":"0xbb2e3218161ef4e0e5cc59e40b0d2b0a3438a29c46ca932ca6eb13244fce5798","isrc":"SEWDL0724804","name":"Etude for Piano: Guero (1970)","registered_at":"2026-07-30T15:45:17Z","spotify_id":"06AGoqGmCwAb4Q3IxET5wp","type":"track"}