{"copyright_id":"0x62b2e41547f4940e7af65372d5cd9c82d943e6c8cdf95788cecf0faee58ddac9","isrc":"JPG201315986","name":"交響曲 第 5番 変ロ長調 作品 55 1. Moderato maestoso - Allegro","registered_at":"2026-07-31T15:16:22Z","spotify_id":"4A01XXi7owcgueRWB4Yh0B","type":"track"}