Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04a16b11ef4458319d0fc4951792c4e23c14dc1a92f309b579a6ae7172909babc76bb58a6dc67b42163f86d621833d0aa63378df9fbcbcbd657148b074aaeb8956