Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0440316ef76eb54130199f7d0286294b12f261333d9047a16085cee279fb04193b7dd9fcf29fad4adb70a09d0f2972ef51b955b5147947f4b25aeb137c9e2a3e21