The BAYC license does not grant copyright. Note that it also doesnt say that the license that is granted is exclusive, nor does it say its irrevocable. The act

The BAYC license does not grant copyright. Note that it also doesnt say that the license that is granted is exclusive, nor does it say its irrevocable. The actual copyright holder for the art can absolutely sell the copyright to someone who isnt the NFT holder. That person would be free to revoke or restrict the NFT license.