Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0477a9621bade468d3885e46fa2940ab530ec2b32a83b2ea7bdf71f28e7c5cac4001f480f28016ea6118d08581202ffa6ee150496add58ff4e38696047ed5e8082