Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b9471cad85aea3d91d3be23f2e972761537e9e91950bf7feca9f457c47b39cc76c4945f263acf6fbb175250bde3621d98d2abb669258aee90529bcba4a27948c