Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04889cbe0460ad5f6dfb23b66ffa855dfc5a3b5af7801d489ca665685e9ca431496e40a37d80beae505c9090c7aec23e7d756b7a5b4f53072dee15669f4e2f4702