Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 045ac9a5418983da190804a23db42ffbb955951a43b2d2d0f60cd6faf081dbb008426b519fe1a31d16b25044402d57ad7f3539cd02f054677b9228e0ca1e4da443