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,27f0b059072e60c9c1e2dcbb4e5792a958cd60da2fc8ff8bf5e4a2a25b08b879) -> 9b139fd351d05004f1056e601d6e8073e88d6a232296108ca6711dd08383e423 hmac512
Verify that the first bytes of the bet hash above is the lucky number
9b139fd351d05004f1056e601d6e8073e88d6a232296108ca6711dd08383e423 -> 9b13 -> 39699