Download and verify hash.keys
For more details on the secret keys see secrets
Verify that the secret used hashes to the hash listed for for 2012-06-20 in hash.keys
sha256(s18ARLIqtVPiZzGDaLG09NPNPNbOEz9T2ERCurJAhC6giTmx6VL6IKKl3BW6LXx1) -> 30a93f891384046bd87d31ea782fcc9980dd6ece7559e90a03beaa004ef2d5f3
Verify that the hmac sha512 with secret and transaction_id hash to the bet hash
hmac_sha512(s18ARLIqtVPiZzGDaLG09NPNPNbOEz9T2ERCurJAhC6giTmx6VL6IKKl3BW6LXx1,6c9d890abbfcf3364fe2d233cc0fcbb6f59327f5d085b4a37eb1b735dd0f7007) -> aa06959c3e007f87abe59ab76d30c6c114cafc1e9858f0b47be211126a214de4 hmac512
Verify that the first bytes of the bet hash above is the lucky number
aa06959c3e007f87abe59ab76d30c6c114cafc1e9858f0b47be211126a214de4 -> aa06 -> 43526