Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9c2a2aa7a6040cbf8712c3f86af542bc2e252c97a70daa2accf4df86fc2638cbf59fa3971c93f91ab96063eac4e3e9127dddcabfbca4e8f4f45e1e2253bf105