"Factual accuracy" means that something is true and can be proven with evidence or facts. It refers to the correctness and reliability of information. Full definition
I'm getting myself ready for the court hearing and I need to verify factual accuracy of the following statements. (law.stackexchange.com)
To make sure that you will buy essay papers of highest possible quality we have a separate department comprised of seasoned editors who check the text for factual accuracy, plagiarism and grammar. (abrahamessays.com)
But above all else, good historical writing must be credible; that is, it must have objective, factual accuracy as well as the historian's interpretation. (religion-online.org)