Actors
type: CodeSystem
node role: treeRoot
id:
  v: Actors
text:
  status:
    v: generated
  div:
    v: Generated Narrative: CodeSystem Actors This case-insensitive code system http://smart.who.int/trust/CodeSystem/Actors defines the following codes: Code Display Definition credential-holder Holder of a Credential credential-issuer Issuer of a Credential gdhcn GDHCN Global Digital Health Certification Network (GDHCN) TNG TNG Trust Network Gateway TNP TNP Trust Network Participant
url:
  v: http://smart.who.int/trust/CodeSystem/Actors
version:
  v: 1.6.0
name:
  v: Actors
title:
  v: WHO GDHCN Trust Actors CodeSystem
status:
  v: active
experimental:
  v: true
date:
  v: 2026-07-23T08:15:22+00:00
publisher:
  v: WHO
contact:
  name:
    v: WHO
  telecom:
    system:
      v: url
    value:
      v: http://who.int
description:
  v: CodeSystem for SMART Trust actors that has usage codes for verification keys published to the Trust Network as defined by the [certificate governance](concepts_certificate_governance.html)
jurisdiction:
  coding:
    system:
      v: http://unstats.un.org/unsd/methods/m49/m49.htm
    code:
      v: 001
case sensitive:
  v: false
content:
  v: complete
count:
  v: 5
concept:
  code:
    v: credential-holder
  display:
    v: Holder of a Credential
concept:
  code:
    v: credential-issuer
  display:
    v: Issuer of a Credential
concept:
  code:
    v: gdhcn
  display:
    v: GDHCN
  definition:
    v: Global Digital Health Certification Network (GDHCN)
concept:
  code:
    v: TNG
  display:
    v: TNG
  definition:
    v: Trust Network Gateway
concept:
  code:
    v: TNP
  display:
    v: TNP
  definition:
    v: Trust Network Participant