One possibility is signed PDF's. You can verify that the corporation created the document, that it has not been changed. That is more security than a piece of paper. You can forge a document.
It's not really compelling to a jury though. Digital signature verification is just a magical computer saying something that the expert witness fails to explain very well.
Meanwhile, the jury can look at 200 bill receipts and see the age of the paper for themselves. Like, yeah it could be faked, but it means they were planning on faking something for 20 years.
Meanwhile, the jury can look at 200 bill receipts and see the age of the paper for themselves. Like, yeah it could be faked, but it means they were planning on faking something for 20 years.