Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046840d7956520cace4345430129bc45181bad8ffb36ac9f7bef356c42e877b7ee6a9e8af8af16cd777946da41aae234479ace8744897c4eab4e55c552fffb476c