The evidence strongly supports the truthfulness of the statement. The most authoritative and relevant sources directly link Brian Armstrong to public statements about the intersection of cryptocurrency and AI. His official X (Twitter) account, a primary source with very high authority, confirms he has been publicly posting about 'Crypto and AI'. Furthermore, a high-authority source like CNBC references a 'full interview with Coinbase CEO Brian Armstrong,' which is a typical venue for such assertions. A third, less authoritative but still relevant, source also points to an interview where he discusses the crypto landscape. The two irrelevant sources were disregarded. There is no conflicting evidence. The convergence of multiple relevant sources, including a primary one, indicates that Brian Armstrong is actively discussing these topics publicly, making it highly probable that he made the specific statement about them being in their early stages of development.