The supposed fortune of the count had dwindled to a mere nothing, although he had given almost irrefutable evidence of its existence to Lizabetha Prokofievna and Prince S. Besides this, before they had been married half a year, the count and his friend the priest managed to bring about a quarrel between Aglaya and her family, so that it was now several months since they had seen her.
There are no more uses of "irrefutable" in the book.
Show samples from other sources
The vital importance played by the wolf in preserving rather than in destroying the caribou seemed irrefutable to me, although I was by no means sure it would appear in the same light to my employers.
Farley Mowat -- Never Cry Wolf
"Your logic is irrefutable, although its foundation isn’t sound."