Center for AI Safety Action Fund — campaign: Co-sponsor of California SB 1047 (Safe and Secure Innovation for Frontier AI Models Act) alongside Encode Justice and Economic Security Action California

Note: The claim specifies that Center for AI Safety Action Fund's campaign was a co-sponsor of SB 1047 alongside Encode Justice and Economic Security Action California. The provided Wikipedia excerpt discusses the bill's background, history, and voting record, but does not list any co-sponsors or supporting organizations. The source identifies Scott Wiener as the author/sponsor but does not address the specific organizations mentioned in the claim. Since the source discusses SB 1047 but does not mention these organizations as co-sponsors, this cannot be confirmed or contradicted by the provided text—it is simply not addressed.