Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0417bff89d0271ae6b02bdc8545ea351c232a9e0c82ae8dcbc78826e5b0d64601c70c0f849684864b2cbf4bb0029e4c87b24a3863ac8958b3a8ba46e05bedd3201