SMX (Security Matters) plc and its majority-owned subsidiary, trueGold, have announced advancements in gold supply chain transparency and ESG (Environmental, Social, and Governance) compliance. Their system enables brands to substantiate ESG claims and align with global frameworks such as the London Bullion Market Association (LBMA) and the European Union's Digital Product Passport. By embedding molecular memory into gold, the technology allows stakeholders to verify authenticity, ethical origin, and recycled content through a digital passport. The partnership ecosystem includes Ava Global for logistics and custody verification and Fingo for digital authentication, supporting traceability and compliance in the gold industry.