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,7c28b92cfa5a94a5b75af6d7dfceecbdacbcdb431836c8bf9d3e4cd03a5f38c9) -> 1c76fd070aedad56702cd38b776cdd1561174c0c957fad68e923d98bded84ca0 hmac512
Verify that the first bytes of the bet hash above is the lucky number
1c76fd070aedad56702cd38b776cdd1561174c0c957fad68e923d98bded84ca0 -> 1c76 -> 7286