Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0456dfdf5dbdf2e7650ddf57ac6de1fefef6820d8a6c68a34739e4fff9e59eab734732755a20bdd4b0ba12a26a1cbb2fbfa5d09d84be2c3c8b3ae1da128a443d9e