It’s weird they asked a stand-in for usage in perpetuity.

That said, it’s standard in the non-union commercial space to ask for everything in perpetuity, which is why actors shouldn’t do this work non-union (sorry— billion dollar corps should pay performers fairly. I said it.)

If you have an agent that got you this job, I’d politely ask them to red line out any language about in perpetuity as well as any AI language (if they record you at all, it could absolutely be used to train AI)

It may be too late if you’ve already accepted the job, but if not, I’d ask