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,b84953c10398fa8e89559c81aa6eb0c56102c9c95b1c6fa479d815dca8ba6284) -> 73f73738fd15346b9d38ebe3a7e65b06be3fb686c43cffab906f565001ef14b5 hmac512
Verify that the first bytes of the bet hash above is the lucky number
73f73738fd15346b9d38ebe3a7e65b06be3fb686c43cffab906f565001ef14b5 -> 73f7 -> 29687