Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0400a9b2cc1e097f8982e8ac1ce708ad6fca6c2226ff78aa198effce3ef3c710eea3caab6ebf00edfd6858d690266ddec9ad3251eeb0e36cee3ede4c1e73d843d2