I've been using NiceHash from day one I haven't even ever visited the WestHash website, I went from NiceHash to NiceHash, I've never mined at WestHash. Well maybe I have if it turns out that's where those hashes went

But no I've always used Nicehash servers and just replaced the stratum with the algo.USA so while I also do believe my hashes are at another site there is no reason I can see why that would be.
strange pal u missed it, it's absolutely clear that usa server shares go to westhash