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,9ce8251cef44f4a066585c1aac3be4b5f58c6bd6cb1d9ec4d365e969465e1b4a) -> ca5a7c46824ad726147444aa86a42cd91928482e44565690964426c669b076fb hmac512
Verify that the first bytes of the bet hash above is the lucky number
ca5a7c46824ad726147444aa86a42cd91928482e44565690964426c669b076fb -> ca5a -> 51802