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 2012-04-19 in hash.keys
sha256(GFgXZGvF26ke3PuueMXMalPtfcvGSvfZi70qz5O9IaDCdwMVjmG7dVge98ADXGGe) -> b6cd2ae873b53f5d4322518c697a2eb9e5aa236e4e23e489a07a24e6d7be06f5
Verify that the hmac sha512 with secret and transaction_id hash to the bet hash
hmac_sha512(GFgXZGvF26ke3PuueMXMalPtfcvGSvfZi70qz5O9IaDCdwMVjmG7dVge98ADXGGe,4944ac6252f630cb8f256ca47a70d73e39f4a7e5885050693a7e7fdc90a4a15a) -> 297cf65df66dfac31c739375f2fbb12b1791c4756f270cef03a1e56f6048af04 hmac512
Verify that the first bytes of the bet hash above is the lucky number
297cf65df66dfac31c739375f2fbb12b1791c4756f270cef03a1e56f6048af04 -> 297c -> 10620