Van Cliburn's Tchaikovsky - A Million Seller Reconsidered

Has Van Cliburn's million selling 1958 recording of Tchaikovsky's Piano Concerto No 1 stood the test of time? Live performance from the 1958 Tchaikovsky Competition: https://www.youtube.com/watch?v=6qROema2MDI. Link to the RCA studio recording: https://www.youtube.com/watch?v=DvenFtOB4-s