This white paper focuses on the trustworthiness of Product Related Data (PRD) in a supply and value chain, which is essential to the trustworthiness of the product. This white paper also emphasizes on the importance of trustworthy generation, exchange, utilization and management of data, which is also required for compliance with the newer Digital Product Passport (DPP) related regulations, such as the Eco-design for Sustainable Products Regulation (ESPR).