This is the article I used to get that information:
Auditing Group Policy changes – Canberra Premier Field Engineering: Team Blog
The name is there, it's {67299FB4-1A29-...33E2C8}.
Oh wait! You wanted the completely rationally expected human readable name of the policy? Microsoft didn't think that was a requirement, so ugly SIDs is all Windows generates for GPO changes. Which sucks.