Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9a476e0ad3a9a226d42880ad25a6071b837cee840c6e18fc45e490a33895fdc3044e8da0cc3fdc5fe69b4cf78bb05b97ef5426ce49efe5c1173b5b67ea7bf19