Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043c963991353bfa2d848fd8887074a6a70e96e980d20a03963719b2b5443f1f188a38f68517f28c1dbc87c2cbc1cbf910ccffce18f29f59e562233f0ed63b8f73