What's the best yt proxy to bypass regional restrictions? or Does anyone know a reliable yt proxy tha

Honestly, most public yt proxies get nuked fast.

Try GeoSurf if you need consistency (paid, but they specialize in geo-unblocking).

For free, hide.me has proxy servers that *sometimes* work with YT.

Also, use a different browser for proxy stuff. Reduces fingerprinting.