{"copyright_id":"0x3c963039ae5a30396ba6d80d87a8463062595a90ad43e350f717b596f8f837f7","isrc":"JPBV08400111","name":"小曲集「内なる想い」　I.　心静かに","registered_at":"2026-07-31T10:15:29Z","spotify_id":"4hbdSlfpcN8Ks62z16QFHn","type":"track"}