Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049a421fbff593de7a0a5566de4ba49993469f4da12ecf68f9cfac1e714bcd8da0db677c99b163965794d07fb3a07643be6af98f632a3a02822d6e119ed072424e