Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b6e6509bdd02543f745205f84f88f27de7916f82cdc7cdaf888f2c228912a419ba9a994dfdd778ad845a7b5fd45279a3b204b0c938b56cd6f59033443f865db