Vellumproof is an interesting concept for writers in the age of AI accusations, providing time stamps, version history, word count changes, etc., as proof of human writing over long drafts. I'm sure it can be gamed to mislead, but I'm glad people are starting to work on solutions to this mess. https://vellumproof.com And the blog post from the creator: https://dylan.blog/2026/08/03/im-scared-a-stranger-will.html