Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041c76e47e84347c36975023aacb73591c3579265b916d8f831a6d1e482e7b6a09c3c7dffa0b2aba1dd25c05f46d96df6d99c3bd6314341f26510804bd56ad4409