Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c64891b05482ff6f4f877df5e5c8ad54edc1125a2df6d781031b2a50beb5cd7fda709e271b02ecfc612cdb09f709e489c0fce42f59c31271809ca6f72277c1e4