Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c4ed5f42919cae0f6465f9c8ce94fc5c089d5c05a242848e91d29f36e67296ff59c5c04021acd35a84a066b66223a7ac2d94c70d985460b020538fdf60d2ee5e