Empire Market is original, new and reaching for the hights of darknet markets on the tor network.
It has much all of it's central features from now Alphabay. And calling itself a replacement of it.
The authenticity of It's URL can be confirmable by using the tor marketplace's own link-verifier page http://empiremarket-url.com/.
If onion links links are not working, here is the mirror where you can discover new onion market mirrors http://empiremarket-url.com/