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 2012-05-21 in hash.keys
sha256(r6kMUGuH0THB0sl02YBTXpdymje4AxTwEEmNZ12ErhvN19F4duwMoVG2GOuKZSNc) -> 925b701343ab0d3ed524ded404f43d7180120d5368611383108e1ce59bcfac0d
Verify that the hmac sha512 with secret and transaction_id hash to the bet hash
hmac_sha512(r6kMUGuH0THB0sl02YBTXpdymje4AxTwEEmNZ12ErhvN19F4duwMoVG2GOuKZSNc,2ae9610b5881dbd23b8b6ec73f0773bfce59c2650cb149ebc5c97e900ea4a3bd) -> 9ed69b9fca7cd4f1a3b92d7b5d79cf7bbcd08358abe25a326415140251f89ffe hmac512
Verify that the first bytes of the bet hash above is the lucky number
9ed69b9fca7cd4f1a3b92d7b5d79cf7bbcd08358abe25a326415140251f89ffe -> 9ed6 -> 40662