Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04ff91af50fd46d4c7323dfc8b10b7d8bbf5e4f87578162e35f76b95a09d5f544e461c56e33912c81f649e26463dd5c09f748b16eec8f70387a83b83c058c47567