Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0418016f72ed3fa74292bd1771153bcac8a1cf441e1b2cc02077fa50957e85614ed36e231a83b683a6fcc7b2c84c7bf973b2b60d876a23fbbb832c9591278b091a