I thought the parent meant, provide two hashes, the hash itself and a hash of the hash (a check-hash, if you will). fc94b0c1e5b0987c5843997697ee9fb7 5e81 fc9

I thought the parent meant, provide two hashes, the hash itself and a hash of the hash (a check-hash, if you will). fc94b0c1e5b0987c5843997697ee9fb7 5e81 fc94b0c1e5b0937c5843997697ee9fb7 d1da You can see the difference v. clearly now. (hash used is md2 reduced to first and last 2 digits).