Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043d20c7f5c8172bf43709cfc3a3a0c19eca920648ac4fc1e3e11bdc9b826ad39691f3acbb07b733606f500b1fd2e56d499ca72ae1625e30b40464e9726bad3b8c