Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049b4ad77077d71cdebb999dc0aa490263d26f493698acf3cbf403f54c9b3a4853a242dbf7e8ca2bbdba214aa453fc7d7cb79d1fd58c227ea6cb1c864dc8fe757f