Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c5f5809cadde7c87ba19589cbecc4d9530c91047692c3ea8704b03fa857a0e34698ce28c90d3a275d4c7031ad224e7c9f783fab80dc8acf03aeb64d697e89bdd