An inquiry highlights the pressing need for investors to focus on authentic clean industries like green hydrogen. The discussion revolves around a certification scheme tailored for green hydrogen production using renewable energy sources. This scheme aims to offer granular tracking capabilities, allowing production to be traced down to the hour. By implementing such a precise system, the credentials of green hydrogen can be verified, providing investors with concrete evidence of its eco-friendly nature. The urgency for investors to prioritize clean industries is emphasized, with green hydrogen standing out as a sector with significant potential for sustainable growth. Time-stamping production processes would not only enhance transparency but also reinforce the credibility of green hydrogen as a reliable and environmentally conscious investment choice. This development aligns with the broader global shift towards renewable energy and sustainable practices, signaling a positive outlook for the future of green hydrogen in the clean energy landscape.