The document I posted showing the fee for Woodstock performers was questioned by some, which sent me off to do some more digging. I found this via Consequence of Sound. It lines up with what I saw from multiple sources,

Basically, what I shared the other day had some mistakes but was largely accurate, though missing some artists, including CCR, The Band and Johnny Winter. Sha Na Na getting $700 seems more in line! Still a few absences.