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,37ee5537168516ed3cf8cd9c9ea9802cc5f6cd8b4158786618ad5d3e2aa06dc0) -> 0f9dabaf1a4cc34063e5b24cf003e9a2929e428bb65ad19933e810fda09e4734 hmac512
Verify that the first bytes of the bet hash above is the lucky number
0f9dabaf1a4cc34063e5b24cf003e9a2929e428bb65ad19933e810fda09e4734 -> 0f9d -> 3997