Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0463c4e4fb830024a21cfd30ff9f06e155a7cbce31ba84b5392d22f214e76f635d3eb0915142b9f128590ff79e51f16f0f80024adc89e03896dd061a9ac88b9e22