Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 045c0a490cde8b9ab812369dbff7ecc15a70104047ed74ae9ff6ffde76b51f2a62b02355abd5c846a3d12c64c2848c67c91b81afadc58cdb20a5d977fdd448af18