Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0416869c54cf5d7756ab96e2e87a554e402a2dc4725cf8facf73e927c2d11f13871bcfd9a09d3f7742e80dbfbafc935dcfe752ac9728cc0abe6b730ba77f2596a7