{
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  "title": "JSON-RPC 2.0 interoperability profile",
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        "normativeLevel": "normative",
        "sourceIds": ["source.json-rpc.specification"]
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        "id": "fact.json-rpc.notification",
        "statement": "A JSON-RPC Notification omits the id member, and the server must not send a response to it.",
        "normativeLevel": "normative",
        "sourceIds": ["source.json-rpc.specification"]
      },
      {
        "id": "fact.json-rpc.response",
        "statement": "A JSON-RPC Response includes the matching request id and exactly one of result or error.",
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        "sourceIds": ["source.json-rpc.specification"]
      }
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    "name": "Plato's Kallipolis",
    "type": "organization",
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    "mode": "public",
    "url": "https://platoskallipolis.com/resources/agent-interoperability/json-rpc-2.0.json",
    "authentication": "none",
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  "provenance": {
    "method": "official-specification",
    "sources": [
      {
        "id": "source.json-rpc.specification",
        "url": "https://www.jsonrpc.org/specification",
        "title": "JSON-RPC 2.0 Specification",
        "publisher": "JSON-RPC Working Group",
        "observedAt": "2026-08-26T15:00:00Z"
      }
    ]
  },
  "observedAt": "2026-08-26T15:00:00Z",
  "freshness": {
    "policy": "version-bound",
    "state": "current",
    "nextReviewAt": "2026-09-02T15:00:00Z",
    "sourceVersion": "2.0"
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  "license": {
    "id": "json-rpc-permissive-notice",
    "url": "https://www.jsonrpc.org/specification",
    "redistributionAllowed": true
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      "id": "evidence.json-rpc.specification",
      "type": "source-claim",
      "url": "https://www.jsonrpc.org/specification",
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}