{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.discovery.a2a-registry-lifecycle",
  "version": "1.0.0",
  "title": "A2A Registry submission and verification lifecycle",
  "summary": "Publisher-source distinctions among agent URL submission, manifest scanning, directory listing, domain verification, DNS discovery, connection, transaction, citation, and measurable use.",
  "content": {
    "kind": "evidence-index",
    "facts": [
      {
        "id": "fact.a2a-registry.submit-scan",
        "statement": "The A2A Registry submission flow accepts a website, ANS, or GitHub URL and scans supported A2A, MCP, OpenAI Plugin, GoDaddy ANS, or agent-card.json metadata to discover agent details.",
        "normativeLevel": "informative",
        "sourceIds": ["source.a2a-registry.submit"]
      },
      {
        "id": "fact.a2a-registry.verification",
        "statement": "The Registry describes domain verification as its authenticity mechanism and separately describes discovery through DNS resolution and the registry; verification and discoverability are therefore distinct evidence states.",
        "normativeLevel": "informative",
        "sourceIds": ["source.a2a-registry.about"]
      },
      {
        "id": "fact.a2a-registry.lifecycle",
        "statement": "Registration, directory listing, domain verification, agent connection, and transaction are separate lifecycle events in the Registry's own product flow and should not be counted as interchangeable outcomes.",
        "normativeLevel": "informative",
        "sourceIds": ["source.a2a-registry.about", "source.a2a-registry.resources"]
      },
      {
        "id": "fact.a2a-registry.use-evidence",
        "statement": "A successful scan or listing proves metadata discovery only; citations, successful protocol calls, repeat consumers, and completed transactions require separate event or log evidence.",
        "normativeLevel": "informative",
        "sourceIds": ["source.a2a-registry.submit", "source.a2a-registry.about"]
      }
    ]
  },
  "language": "en",
  "category": "ai-discovery-and-registry",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/ai-discovery-and-registry/a2a-registry-lifecycle.json",
  "contentHash": "sha256:239c4154490d3c79e831bc17b40655b37504071e9c4410b19b609b5934069147",
  "owner": {
    "id": "platos-kallipolis",
    "name": "Plato's Kallipolis",
    "type": "organization",
    "accountabilityUrl": "https://platoskallipolis.com/about"
  },
  "access": {
    "mode": "public",
    "url": "https://platoskallipolis.com/resources/ai-discovery-and-registry/a2a-registry-lifecycle.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "publisher-declared",
    "sources": [
      {
        "id": "source.a2a-registry.submit",
        "url": "https://www.a2a-registry.org/submit",
        "title": "Submit an Agent",
        "publisher": "A2A Registry",
        "observedAt": "2026-08-26T15:20:00Z"
      },
      {
        "id": "source.a2a-registry.about",
        "url": "https://www.a2a-registry.org/about",
        "title": "About A2A Registry",
        "publisher": "A2A Registry",
        "observedAt": "2026-08-26T15:20:00Z"
      },
      {
        "id": "source.a2a-registry.resources",
        "url": "https://www.a2a-registry.org/resources",
        "title": "A2A Registry Resources and Documentation",
        "publisher": "A2A Registry",
        "observedAt": "2026-08-26T15:20:00Z"
      }
    ]
  },
  "observedAt": "2026-08-26T15:20:00Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-02T15:20:00Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://www.a2a-registry.org/terms",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.a2a-registry.lifecycle",
      "type": "source-claim",
      "url": "https://www.a2a-registry.org/resources",
      "observedAt": "2026-08-26T15:20:00Z"
    }
  ]
}