Nope, it looks like this one is a legit prototype or location test version.
Line 5 of the copyright notice screen says:
OUTSIDE THESE TERRITORY MAY
If you region hack the current Japan set to US line 5 says:
OUTSIDE THESE TERRITORIES MAY
So this new set is an earlier set and when set to the 03 region it comes up as a game by Hot-B Co., Ltd. and not Taito.