Discovery · 3 of 3

Discover who you can trust

Because public credentials are published in DID Documents, the registry can be indexed into a trust-typed graph: find services and ecosystems by the credentials they hold, scope to an ecosystem, and rank by trust signals.

The Trust Graph is a first-class surface for AI-agent discovery: agents query it over an API or an MCP server, and every result carries verifiable provenance, so you can check it before you act on it. Discovery ranked by earned trust, instead of ad spend or SEO.

Trust Graph pipelineopen source
chain statepipeline · APIsverifiedunverified
01 · SOURCES02 · PIPELINE03 · TRUST GRAPH04 · CONSUMERSevery blockaffected-DID eventsdereferences Linked VPsTrustResult · Proof-of-Trustnever entersREST · Q1-Q4interactscontrols · publishesThe VPRVerana L1 · registries · schemas · permissions · depositsVS-Agentthe software behind a VSDID DocumentsLinked Verifiable Presentations · served from the webverana-indexertails the chain · block by blockverana-resolververre trust resolution · the verification gatemember ofauthorizesgrantspresentsof schemaexposesDidParticipantEcosystemCredentialSchemaServiceEndpointCredentialTTL · never staleGraphQL · discovery APIMCP · AI agentsVerifiable User Agentsbrowsers · walletsAI agentsquery over MCPSearch enginesindex the open graphAuditorsanalytics · compliance
only verified data entersexpires with upstream TTLGraphQL · REST Q1-Q4 · MCP

Try it

Query the Trust Graph

Three example queries, simulated with representative data. The first one queries Acme Corp, the corporation from the worked example on the ecosystems page. A live mode against the network indexer will follow.

Show me all the Verifiable Services of Acme CorpSimulated
querying the trust graph...
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Use cases