这句英语写得对吗?The manuscript has been authenticated by experts as of Van Gogh

问题描述:

这句英语写得对吗?The manuscript has been authenticated by experts as of Van Gogh

没什么大问题,鉴定(文物)可以用authenticate,但感觉不大好,似乎这样写更好一点:
The manuscript has been identified by experts as authentic works by Vicent van Gogh.