MapGraphSeamsCalendarIntroductionDisclosureMethodFor agents and tools

Updated weekly, new versions on Mondays · Corrections: open an issue

UN Global Trust Register, namespace urn:gtr

UN/CEFACTwork-itemcontext entry

Verified 2026-10-13. Status as of 2026-10-13. All entries.

Seams: S2

Status

Namespace "IANA registration pending" per the UN Transparency Protocol (UNTP) specification. Not found in the Internet Assigned Numbers Authority (IANA) Uniform Resource Name (URN) namespaces registry (updated 2026-10-12, read 2026-10-13): a record named gtr.

Relevance

The specification says "Either register your own scheme with IANA or use the UN global trust register gtr URN namespace (IANA registration pending)", pattern urn:gtr:{identifier-scheme}:{identifier-value}.

Committed next

None declared in the sources read.

Sources

Overlaps

UN Transparency Protocol, Identity Resolver

Neighbours in the map

Neighbours of UN Global Trust Register, namespace urn:gtr in the map Each circle is an entry of the map and links to its page; the colour is the kind of body behind it, a filled circle is a core entry and a dashed circle a context entry. The entry in the middle, with the entries it overlaps and the entries named by the same seams. Overlaps (1)Share a seam (10)UN Transparency Protocol, Identity Resolver (UN/CEFACT, core)UN Transparency Protocol W3C DID Resolution (W3C, core)W3C DID Resolution S2 W3C/GS1 Workshop on E-commerce for Humans and AI Agents (Zurich, 8-9 Sep 2026) (W3C, core)W3C/GS1 Workshop on E-c… S2 GS1 Digital Link Standard, URI Syntax 1.7.0 (GS1, context)GS1 Digital Link Standa… S2 GS1-Conformant Resolver Standard 1.2.1 (GS1, core)GS1-Conformant Resolver… S2 AI Catalog (Agent Card Working Group) (Linux Foundation, core)AI Catalog S2 x402 (Linux Foundation, core)x402 S2 schema.org open issues relevant to agents, bookings, product and establishment identity (Independent, core)schema.org open issues… S2 schema.org vocabulary for products, offers, sellers and lodging (current release) (Independent, context)schema.org vocabulary f… S2 Agentic Commerce Protocol (ACP) (Industry, core)Agentic Commerce Protoc… S2 Universal Commerce Protocol (UCP) (Industry, core)Universal Commerce Prot… S2 UN Global Trust Register

Solid lines: overlaps declared by one of the two entries. Dashed lines, coloured by seam: entries named by the same seam (S1 to S4) in the seams note. Every node is a link.

Evidence and coverage

Read
On 2026-10-13: the IANA URN namespaces registry XML (updated 2026-10-12): no value gtr and no occurrence of the token.
Not read
Drafts under other names not excluded.
Not found
Not found in the IANA XML, GRID site or Internet-Draft search, 2026-10-02: an operational register.