{"copyright_id":"0x91c3ec94e105d210aa64ae1950703381e802b4c91b4ee5b0cbabf69c60502e6c","isrc":"DEF058231025","name":"Der Rosenkavalier, Op. 59, Act II: Ich kenn' ihn schon recht wohl","registered_at":"2026-07-31T20:52:33Z","spotify_id":"10EpF0pfxcp4jsozpucUB4","type":"track"}