Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0416d9f9546dc17cf58da17b1e8696c68fb67c01ddaa653a5f946ad7fe16a386d9661e949ed8c92565f8213fa9634463a2ad4e0cedc3d1ddc7b73a197447794563