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That's great - I would say that helps mitigate the impact on resale of it appearing on a Carfax. With that being said, you'll always run into potential buyers who will use it as a crutch.
I'm fairly certain this would populate on a Carfax report. The question around the value of the car is probably a bit more nuanced - did you document / photograph the damages / repairs?
Not only is the policy unclear - it seems to fluctuate. After having PM'd in the past - tried to today and the option is no longer there. Bizarre experience