Protection Software

I am looking for a product that will embed date stamp info from the internet to CD or DVD to prove ideas burnt to disk were created by us and not fabricated.

It is to prove ownership of concept and idea to sell on we need to prove we created and own it.

We are mac based but have a pc.

Ta

I think they call that water marks where a images appears on the media as it play or folder is open indicating the item copyright symbol or whom created it. But as with anything short of some kind of secure rom feature as in games which it makes it impossible to make a working backup in case the original goes out.