{
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  "record_id": "VXI-EXT-PROCUREMENT-CLOUDEVENTS-DATAREF-RETENTION-EVIDENCE-01-v1",
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  "title": "CloudEvents referenced payload lifetime",
  "system": "CloudEvents v1.0.2",
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  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Does retaining a CloudEvent with dataref preserve its payload for a later audit?",
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    "Does a CloudEvents archive preserve externally referenced payloads?",
    "May middleware remove embedded data when dataref is present?",
    "Which retention evidence is needed for CloudEvents claim-check payloads?"
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      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
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    "No verified business outcome, complete event capture, deployment certification or authority to act.",
    "Buyer deployment testing, live runtime enforcement, certification or permission to act",
    "Expanded capabilities or licences for existing INDEX executables"
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  "public_summary": "The dataref extension published with version 1.0.2 permits a reference to externally stored data and allows middleware to replace embedded data with that reference. The referenced content may require separate access information and is only recommended to remain available long enough for consumers, not for an extended archive period. This optional, non-core extension is therefore not a durable payload-preservation receipt.",
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    "source_title": "CloudEvents v1.0.2 — dataref",
    "source_url": "https://raw.githubusercontent.com/cloudevents/spec/fc1f6f31f5f011a72183f1bcea20c987cb683ade/cloudevents/extensions/dataref.md",
    "checked_on": "2026-10-24",
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  },
  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "The dataref extension published with version 1.0.2 permits a reference to externally stored data and allows middleware to replace embedded data with that reference. The referenced content may require separate access information and is only recommended to remain available long enough for consumers, not for an extended archive period. This optional, non-core extension is therefore not a durable payload-preservation receipt.",
    "required_buyer_context": "Original event and dataref value; Authorised payload retrieval and integrity record; Payload retention and access-expiry contract. Buyer deployment not inspected.",
    "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state."
  },
  "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.",
  "decision_profile": {
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    "documented_statement": {
      "status": "documented",
      "statement": "The dataref extension published with version 1.0.2 permits a reference to externally stored data and allows middleware to replace embedded data with that reference. The referenced content may require separate access information and is only recommended to remain available long enough for consumers, not for an extended archive period. This optional, non-core extension is therefore not a durable payload-preservation receipt.",
      "source_ids": [
        "ce-dataref",
        "ce-extensions"
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    "review_inference": {
      "status": "review_inference",
      "statement": "Retain payload access and integrity evidence before a transient reference expires. This is a review judgment, not an observed execution or deployment result.",
      "source_ids": [
        "ce-dataref",
        "ce-extensions"
      ]
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    "buyer_evidence_required": [
      "Original event and dataref value",
      "Authorised payload retrieval and integrity record",
      "Payload retention and access-expiry contract"
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Refuse long-term payload availability from an archived dataref alone."
    },
    "unknowns": "Actual external payload integrity, lifetime and access were not tested.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "Actual external payload integrity, lifetime and access were not tested."
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        "status": 200,
        "captured_at_utc": "2026-10-24T22:53:29.983Z",
        "sha256": "bc5533cd155115f3bf96cece126d7e2d2d7e675bc11aaadc643d12e55163548b",
        "bytes": 2660,
        "title": "CloudEvents v1.0.2 — dataref",
        "hash_basis": "Decoded HTTP response body bytes",
        "rights_review": "Original bounded paraphrase; source bodies are captured privately and not redistributed. Repository Apache-2.0 licence reviewed.",
        "checked_on": "2026-10-24",
        "capture_status": 200,
        "claim_review_completed": true,
        "reviewed_sections": [
          "Claim Check Pattern; accessibility and retention; extension status"
        ],
        "version_context": "CloudEvents v1.0.2; extension status must be checked individually; pinned cloudevents/spec revision fc1f6f31f5f011a72183f1bcea20c987cb683ade. Source documentation is not independent evidence of buyer deployment behaviour."
      },
      {
        "source_id": "ce-extensions",
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        "sha256": "349f5ce2eaac0415cb9ba8e92ca59813831ccf9638f79560e460b372d6b88c90",
        "bytes": 2340,
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        "hash_basis": "Decoded HTTP response body bytes",
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        "checked_on": "2026-10-24",
        "capture_status": 200,
        "claim_review_completed": true,
        "reviewed_sections": [
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          "Sequence attributes; Integer semantics; extension status",
          "Claim Check Pattern; accessibility and retention; extension status",
          "Partitionkey description; extension status"
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      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation review only; the buyer must establish applicability and actual outcomes. INDEX does not inspect or control the deployment.",
    "paid_value": {
      "decision_context": "Retain payload access and integrity evidence before a transient reference expires.",
      "free": "Complete review, sources, practical questions and limitations; may be saved locally.",
      "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.",
      "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.",
      "excluded": [
        "Fresh vendor research",
        "Continuous monitoring or change alerts",
        "Testing the buyer configuration",
        "Private evidence or vendor certification"
      ],
      "integrity": "Hashes identify content versions; they do not prove truth or provide a signature."
    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Recheck the pinned source, deployed version, selection policy and retained operation results before relying on a current outcome."
    },
    "buyer_relevance": "Retain payload access and integrity evidence before a transient reference expires.",
    "refusal_conditions": [
      "Refuse long-term payload availability from an archived dataref alone."
    ]
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    "niche_id": "agent-authority-action-evidence",
    "label": "Agent Authority & Action Evidence",
    "classification_id": "audit",
    "classification_label": "Audit, Provenance & Evidence Accountability",
    "topic_id": "audit",
    "buyer_intent": "Retain payload access and integrity evidence before a transient reference expires.",
    "comparison_role": "supplementary_discovery"
  },
  "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.",
  "service_route": {
    "request_guide": "/varexis-index/request.html",
    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "single_request",
    "service_routes_url": "/varexis-index/service-routes.json",
    "payment_required": true,
    "availability_endpoint": "/api/index/capabilities",
    "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED",
    "checkout_url": "/index-access"
  },
  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#cloudevents-dataref-retention-evidence",
  "machine_readable_record": "/varexis-index/records/cloudevents-dataref-retention-evidence.json"
}