{"copyright_id":"0xc8ecc6786d4ed87248fd3524be60970b99aa90f98ce872462a95ec6be1c379bb","isrc":"DEF059102324","name":"String Quartet No. 15 in D Minor, K. 421: IV. Allegro ma non troppo - Più allegro","registered_at":"2026-07-31T02:39:39Z","spotify_id":"0nphaOlT2JntYR6Vyipwi8","type":"track"}