Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047dfb0bf3b7e56ee70b19347aa6de370d30ffc59a7c45069f802e4e7cd63975803c553b519d69e2610dfdbc554ec87933595e0aa64c0ead7bfce3b1413737bf2b