Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0447a534e3baab7c71df6d981e37234ad6571aceb970ed0595416524a9c6932f52fcbb26bb2a95ac1ad4cabfb18230541d819ccf97e7a27da9d5691acbffdafb0e