Absolutely conclusive.
There is no way that a scan of a document would come up in layers, nor is there any chance that a public agency would place an uncompiled digital file on line. No room for any further doubt.
The idiots didn’t have the sense to print, and rescan their fake!
A jpg doesn’t have layer data... it’s just a best guess on the part of the photoshop program.
The stuff with the letters on the creases is more convincing.