Sapien captures your writing process and creates verifiable proof of authorship. No finished-text analysis. Just your process, verified. How Sapien Works Just Write: Clean Notion-like editor you already know how to use. Track Real Thinking: Captures typing patterns, rhythms, and how ideas evolve through real editing and revision. The messy, human way of thinking that's difficult for AI to replicate. Create Your Proof: Creates secured proof of your process, tied to your unique writing patterns.