Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04dc421ab967b226644bad6da6a4f6913b42219620ee44dc73dcacefc98acd87d54355c07969d7fed8eeb396e660703b8c01f5a82018a906786a96ebf0aa3f84a9