{"copyright_id":"0x7388551148906464e6c17c1901c7206716d6ff65ecde372dd1c18e622638e7bc","isrc":"JPW562104166","name":"白銀の春","registered_at":"2026-07-29T14:58:09Z","spotify_id":"6bFywkEdAerjzRvtwaTLsb","type":"track"}