It might be a counterfeit, but it can't be a recent one. Because China's titanium frame welding technology has improved significantly in recent years, such rough welding could only have happened a decade ago.
I’m sure there will be good Ti welders , and the Chinese equivalent to Vernon
Once China was thrown into the mix we all know what it is. You know too deep down.
It’s cool that someone has had it done. But look at the quality difference between GT Ti frames (inc the Lynx ) and this.