code: func Dearmor62VerifyDetached(versionValidator VersionValidator, message []byte, signature string, keyring SigKeyring) (skey SigningPublicKey, brand string, err error) {
  	return Dearmor62VerifyDetachedReader(versionValidator, bytes.NewReader(message), signature, keyring)
  }
docs: // Dearmor62VerifyDetached verifies that signature is a valid
  // armor62-encoded signature for message, and that the public key
  // for the signer is in keyring. It returns the signer's public key.