Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0423f83291554505768cf0278a99276704f6943c01165cac2d6bad73c7a82811820c3891e93c55a05da903d5274d4f7290dcd68af62c3a17acacfe20d5acad02bd