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,4e71d0662ceb69981385c32198bfe9c17399a4f4eda9a0319195c54288551350) -> 68ed59d35588ab068fb56b798c3d25e841eaffc29587ee0c356d523c9bc3646b hmac512
Verify that the first bytes of the bet hash above is the lucky number
68ed59d35588ab068fb56b798c3d25e841eaffc29587ee0c356d523c9bc3646b -> 68ed -> 26861