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 2012-07-20 in hash.keys
sha256(1ZFNujtEfiKhvPUhyHm4Ue1ux4pxTl5wa0UbQf7MhJF6mCvwpJHN7mOwiiL3Z91N) -> 4af6d6551aa54caf0676c01e15b74e849996fa29ffc99ab8b0ef4b2e579559b3
Verify that the hmac sha512 with secret and transaction_id hash to the bet hash
hmac_sha512(1ZFNujtEfiKhvPUhyHm4Ue1ux4pxTl5wa0UbQf7MhJF6mCvwpJHN7mOwiiL3Z91N,821f59ef53ee1673ae162bb585b7a6e2020028e9da64d547400f64fe32015570) -> eb43484e87c228ca8b605c8702057f01b5c26ba22e9f57b2af2fd308f9123984 hmac512
Verify that the first bytes of the bet hash above is the lucky number
eb43484e87c228ca8b605c8702057f01b5c26ba22e9f57b2af2fd308f9123984 -> eb43 -> 60227