docs: def get_subject_with_remote_validation(jwt_bu64, base_url):
      """Same as get_subject_with_local_validation() except that the signing certificate
      is automatically downloaded from the CN.
  
      - Additional possible validations errors:
  
        - The certificate could not be retrieved from the root CN.
  
      """
      cert_obj = d1_common.cert.x509.download_as_obj(base_url)
      return get_subject_with_local_validation(jwt_bu64, cert_obj)