They seem to be fine. You gotta keep in mind that all the sneakers aren't gonna have the same tag dates. The left and the right pairs usually have different dates so I wouldn't worry about that...
Look at where his 2 legs meet, its a curve its supposed to be like in a V is shape buts its in a curve (although I may be wrong about this) but everything else looks good
Unfortunately I don't have the box. I purchased them from a friend. I deal with him a lot, local guy. All of his shoes I have purchased from him a always 110% Authentic from local retailers. Never a reason to not trust him. I asked about them and he said they were authentic and offered a refund if not.. The only reason I was ever suspected was the patent leather quality. It's pretty sad that we have to do legit checks because of UA.