Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b5e858ea079999f57fd2f61434b7c1e5748bb202ecd0e2577639acca77ab14027b4d3353497bc7f48e6a66a7b535b3781b0e54ff754c4f7abdcfbeb95024e77