def METHOD_NAME(self):
    # Account depth mismatch.
    msg = GetOwnershipProof(
        address_n=[H_(84), H_(0), H_(0), 1],
        coin_name=self.coin.coin_name,
        script_type=InputScriptType.SPENDWITNESS,
        user_confirmation=True,
        commitment_data=b"\x0fwww.example.com" + int.to_bytes(1, _ROUND_ID_LEN, "big"),
    )
    self.assertFalse(self.authorization.check_get_ownership_proof(msg))