Did you read? No one want a market stored in the blockchain! You pretending to be annon and you want to store those data on a blockchain ... OMG you're a f***** genius!
Huh? If you were correct, then nobody would use cryptocurrency. When you send coins, you are storing a transaction on a public blockchain.
Seriously? OMG! I re-write the sentence and please read it carefully because you totally miss the point : No one want a market stored in the blockchain! You pretending to be annon and you want to store those data on a blockchain ...