Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04dd21e1ad32f824676c3d80d6920e773ecc1b786975d1353eb1e3acebe2d50e8fcdf491b32a94b660418dfdd9a6df50ff15672149b70c4592905b8dffdc4a3624