Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0420c256f2169699016e4d4b43a3a22d5efabc49dc0b16f2f53c13ff8779f6de4084b7bacf5c782bc03cb66cd27649acf174f6f38808ba79964f9a49e595ec3a75