Empire Market is current, original and reaching for the peak of tor network market on the hidden network.
It holds much all of it's central features from now Alphabay. And claims itself a successor of it.
The legitimacy of It's mirror can be verifiable by using the darknet marketplace's own link-verifier website http://empiremarket-url.com/.
If mirrors links are not working, here is the alternative URLs where you can discover active tor marketplace mirrors http://empiremarket-url.com/