Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0415b26b06db567723001bab339587b3fc639e36dc32fa3f660770ecac9a0b66dc4657e789ba59d84387c429a807e1c0bf4a035f395fb49a4daa70dbbfc61a8b67