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(s18ARLIqtVPiZzGDaLG09NPNPNbOEz9T2ERCurJAhC6giTmx6VL6IKKl3BW6LXx1,864758787e316cde754ea5ed5377c3bac6f3b9a51288805fa11a20c4d6df0d81) -> f1d185ce6d2506c3e4ae293e7406afd86bde72591c83ea6575f47c12fdcb91a3 hmac512
Verify that the first bytes of the bet hash above is the lucky number
f1d185ce6d2506c3e4ae293e7406afd86bde72591c83ea6575f47c12fdcb91a3 -> f1d1 -> 61905