Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040c6a1e8d5db9cd62aead53640547a3e055b17809b4c29e5a167295d6e11da10ac5778b64721f69c038f686408711dd9cc0aab42291ecbe66d649e279ec620f8f