Where is a picture or some other direct or indirect evidence. Not only does it help prove that you did it but it's great for all the inevitable media coverage. NASA has seemed to have learned this over they years; they always come up with some graphic or image for their big releases.

After checking out the wiki article:

http://en.wikipedia.org/wiki/Chandrayaan-1

I found out it does have a camera. And that it's been tested:

http://www.isro.org/pressrelease/Oct31_2008.htm