# Built on open standards, and clear about the rest.

> The European Commission's DPP Registry became operational in July 2026, alongside an implementing decision covering six DPP standards. Further work continues. EUlabel builds on open identifiers and adds support as specifications mature.

Canonical: https://eulabel.eu/standards

Connects product identifiers to web-accessible information through standard URIs and a resolver. We support AI 01 with batch and serial.

Stores product identifiers and registration metadata. Complete passport information stays with the economic operator or a DPP service provider.

What a passport must contain, who can read it and how it is registered depend on the applicable product legislation.

Cryptographic proof of who issued a claim. On the roadmap as the requirements settle.

## What each layer of a passport needs.

GTIN, batch and serial, through GS1 Application Identifiers.

GS1 Digital Link URIs for AI 01 with batch and serial, resolved by our own resolver, built with reference to the GS1-Conformant Resolver Standard.

Versioned profiles per sector, each field linked to its source.

Public, legitimate-interest and authority classes per field.