Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0407448a8c0ca8d2674fd32cd6bbf553768d7d81d1341d86e8aa4230d9de8ba8639ac02c8438c8c4c609fe9c2ca7659aa3d563cad3dcdad98e21551f3a76a844c3