The fact that they're intentionally delaying giving out the cold storage wallet (well, there's no real valid reason for a delay) sets off massive alarm bells already. It's not exactly something that requires you to make lots of database queries and spend hours upon hours finding, is it?
I guess it's possible their 5 figure sum of BTC is split over 1000 different paper wallets, and it was going to take them 2 or 3 days to collect it all into a single address, but it's been long enough now that at least some kind of update would be useful.
Well, did you store JD's BTC cold storage over 1000 different paper wallets?

Perhaps in a very distant world that could be possible...but you'd think even then that they would have collected it all up before announcing their site or at least offered an explanation, right?
The 1st of June is rapidly approaching...let's see what happens!