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 2012-05-20 in hash.keys
sha256(z5NLgY0rMVe7ktu6DAlldnPtsryuhBONBodcNwVu377EENPivIcQItdsHHniX5zF) -> ee73a6b3c67a161b83940c4257e8b479aa90da9df5d708b79d3ef4e15791ee4f
Verify that the hmac sha512 with secret and transaction_id hash to the bet hash
hmac_sha512(z5NLgY0rMVe7ktu6DAlldnPtsryuhBONBodcNwVu377EENPivIcQItdsHHniX5zF,6e7118fc32d07b73b2f2bbe0d4e3a76c2b91781239b9f8e87fac7ef3d6811339) -> ec4badeedaf2029b8b3ab829325580e65935cf342b95caa552126fa0aabee88a hmac512
Verify that the first bytes of the bet hash above is the lucky number
ec4badeedaf2029b8b3ab829325580e65935cf342b95caa552126fa0aabee88a -> ec4b -> 60491