Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c64804e21a284539b1596989341e1bd1763a1be3ee20002f77195b41b95b63977d766db897dced9a6e37ca0c99011d71fc3d4a37d8226fd416c6f8d3e5d64ad3