digital evidence

In chapter 4, the text mentioned the crime of computer forgery.  Here is a case regarding computer forgery and how digital forensics was able to prove the underlying file was indeed forged.  https://nakedsecurity.sophos.com/2019/01/17/telltale-font-scuppers-bankruptcy-trust-claim/  

Basically, the document claimed to be created (and a printed copy signed and dated as proof, at a time before the fonts used in the document were available.

For this discussion, write 200-250 words on your opinion of this case.  Can you think of other digital artifacts that could be used to prove that a computer file is not what it claims to be?