Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047c8fff6f28352ab31cd78bba50c92796ff1e31cb5fef22c6ce18dd8600bbdbc530484f2c231007fbafcf96c7f78c121c28a986d17e45dd4eb8013fe5e2cc8b25