IANAL, but if your log was introduced in evidence in your suit, you would be attesting under oath it was correct to the best of your knowledge. If it later turn

IANAL, but if your log was introduced in evidence in your suit, you would be attesting under oath it was correct to the best of your knowledge. If it later turned out you faked the data, that would be perjury. So it's the threat of punishment for perjury that motivates honesty in court.