TL;DR: Product traceability, lifecycle data and role-based access form a regulated digital identity layer, with Namirial describing the EU framework across batteries, textiles, steel and other categories. Product records now need verified actors and scoped write rights to stay usable across the supply chain.
Editorial analysis by NHI Mgmt Group, based on content published by Namirial: “Digital Product Passport (DPP): Regulatory Framework and Namirialâs Role”.
Key questions
Q: What breaks when product identity is not standardised in a DPP programme?
A: Interoperability breaks first, followed by traceability and reliable updates.
Q: Why do trusted digital identities matter for registry-based compliance?
A: Because the registry only has value if the system can prove who is acting and whether that actor is allowed to register or update data.
Q: How should organisations govern access to Digital Product Passport data?
A: They should treat access as role-scoped and assurance-based, not as a simple portal permission.
Practitioner guidance
- Define DPP ownership and update rights Map each product category to the organisation that owns the passport data, the actors allowed to update it, and the events they may record.
- Bind product records to trusted identifiers Use a stable identifier scheme that can connect the physical item, batch, or model to the digital passport across manufacturing, logistics, and retail systems.
- Require assurance before Registry access Set access rules so that only verified economic operators and authorised stakeholders can query or modify Registry data.
Bottom line: Digital Product Passports shift product compliance into a governed identity and access problem across the supply chain.
Glossary terms: Digital Product Passport, Registry-based traceability, Qualified Trust Service Provider, Lifecycle Access Governance
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Digital Product Passports create a product identity governance problem, not just a compliance document problem. The article shows that product data now depends on unique identifiers, role-scoped access, and lifecycle updates across multiple parties. That is an identity and governance architecture, not a static registry record. Practitioners should treat DPP as a controlled identity fabric for products and supply-chain actors.
A question worth separating out:
Q: How can supply chains keep DPP data accurate over a product lifecycle?
A: They need lifecycle ownership, update rules, and auditability at each handoff. Manufacturers, logistics providers, and retailers should update only the events they are authorised to record, with versioning that preserves a clear history of changes.
👉 Read our full editorial: Digital Product Passports turn product identity into governance