Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c991a26600e89c889cd8b419535a7ce47f7defd57f2bd7d4bd18bbcca19c584513274bec913bea2e2802fc85a63e0e785841d8ff51f161c173094ec80882da79