The phrase "a document proving" is correct and usable in written English.
It can be used when referring to a document that serves as evidence or verification of a claim or fact.
Example: "Please submit a document proving your identity for verification purposes."
Alternatives: "a document demonstrating" or "a document verifying".
The crowd that wants Latinos to show their papers if there's a "reasonable suspicion" of illegality is often the same crowd still demanding that the president produce a document proving his own citizenship.
The measure also makes it a state crime for an immigrant to fail to carry a document proving legal status, and makes it a crime for anyone to transport an illegal immigrant.
She got all the way to the driving test, but was turned away because she was told she had to have a document proving she was a US citizen.
Without a document proving that a standing sell order was in place, Ms. Stewart's broker would have more difficulty proving that no nonpublic information affected the trade, Mr. Bebel added.
It occurred to me that my in-laws might be gratified to see a document proving I was not a polygamist and resolved to get an attestation for myself.
A federal judge later curbed the law's implementation, but Texas still requires voters to either present one of several forms of photo ID or a document proving that obtaining one imposed an unnecessary burden.
Unlike Donald Trump, who has never held public office, Cruz has a documented, proven, and indisputable track record of being a crass, mean, and outright cruel human being whenever it suits his own political interests.
When Ms. Kaubwa reaches the table, she provides an identity document proving she lives in the camp.
That was followed swiftly by the Powers report, a 218-page document proving that, instead of being the company of the 21st century, Enron was a sham corporation run by a bunch of greedy yahoos.
I have the document proving it.
But only if they carry the document proving they really are IDPs.
