Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047f4c0da3a42b4c8ed715041acf7da7de026bae39696acaf8fdbcc0f7ecdd58ed138f765d67985e193ecd7631d27977b80fbe7ffa3119fcd27d8278f8fb4dd6ac