Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04839af785bac54e06defbc0980e1a5a6569029b0b0220603de68bb82eee41d90e00e4e1705df7d2020739d6844355bce4f6bb4883e4bbbea1af5896387a542244