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,2a9e5222833924c4717d8f2c713a78cbc3e5fe037b7c0008ff8ca5f367a3deb2) -> bee4a8194bab9e5cb13e6d98d11532f50d3842aae09f160f4f3779fdb37d7c74 hmac512
Verify that the first bytes of the bet hash above is the lucky number
bee4a8194bab9e5cb13e6d98d11532f50d3842aae09f160f4f3779fdb37d7c74 -> bee4 -> 48868