{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-16T07:59:18.009Z",
  "record_id": "VXI-EXT-PROCUREMENT-IAM-CONSISTENCY-01-v1",
  "record_kind": "external_reference",
  "title": "IAM changes: Acknowledgement and propagation differ",
  "system": "AWS IAM",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Does an accepted IAM policy update prove the new permission is effective everywhere immediately?",
  "near_questions": [
    "Can an IAM change be acknowledged before propagation?",
    "Can cached permissions delay visibility?",
    "Which service must observe the new policy?",
    "Does an immediate denial mean the policy is wrong?",
    "Does a configuration success prove effective access?",
    "Should a workflow depend on instantaneous IAM updates?",
    "How should a buyer record a permission transition?",
    "What observation confirms the intended identity is affected?",
    "Can repeated mutation retries cause duplicate effects?",
    "When should the agent pause for state confirmation?",
    "Does this review provide a propagation-time guarantee?",
    "Can I preserve the permission-change evidence?"
  ],
  "supported_claims": [
    {
      "claim": "IAM documents eventual consistency across replicated services and caches. An accepted change can take time to become visible. The buyer needs effective-access evidence for the intended operation; neither an immediate denial nor a successful configuration response alone proves the final permission state.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
    "Verified buyer configuration or effective access rights",
    "Independent execution, completeness or security testing",
    "Vendor certification, legal compliance or guaranteed suitability"
  ],
  "public_summary": "IAM documents eventual consistency across replicated services and caches. An accepted change can take time to become visible. The buyer needs effective-access evidence for the intended operation; neither an immediate denial nor a successful configuration response alone proves the final permission state.",
  "related_record_ids": [],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "IAM troubleshooting and eventual consistency",
    "source_url": "https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot.html",
    "checked_on": "2026-10-16",
    "candidate_record_id": "VXI-EXT-PROCUREMENT-IAM-CONSISTENCY-01-v1",
    "candidate_record_sha256": "830f79a622b9a49ad1b70d24d788d7971b31b812b4906805a10e31beffff43c5",
    "method": "Primary documentation reviewed for the published bounded statement.",
    "deployment_tested_by_varexis": false,
    "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research."
  },
  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "IAM documents eventual consistency across replicated services and caches. An accepted change can take time to become visible. The buyer needs effective-access evidence for the intended operation; neither an immediate denial nor a successful configuration response alone proves the final permission state.",
    "required_buyer_context": "IAM change, affected identity, service and propagation evidence. Effective buyer configuration and dated operational evidence are required.",
    "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": {
    "schema": "varexis-vendor-evidence-review/1",
    "review_status": "documentation_review_only",
    "checked_on": "2026-10-16",
    "claim_to_check": "An accepted IAM change is immediately enforced everywhere.",
    "documented_statement": {
      "status": "documented",
      "statement": "IAM documents eventual consistency across replicated services and caches. An accepted change can take time to become visible. The buyer needs effective-access evidence for the intended operation; neither an immediate denial nor a successful configuration response alone proves the final permission state.",
      "source_ids": [
        "aws-consistency"
      ]
    },
    "buyer_evidence_required": [
      "Change identifier and intended permission.",
      "Affected service and identity.",
      "Subsequent effective-access observation."
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Do not retry a consequential operation blindly while permission state is uncertain."
    },
    "unknowns": "The buyer configuration, contract, effective entitlement and operational evidence have not been inspected. Missing evidence does not establish absence or failure of the feature.",
    "evidence_sources": [
      {
        "source_id": "aws-consistency",
        "url": "https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot.html",
        "final_url": "https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot.html",
        "title": "IAM troubleshooting and eventual consistency",
        "checked_on": "2026-10-16",
        "sha256": "8f0f2a1b06e6da06dd65b6309dc5c50bdfcabe06dd5408fafdf688e381d8eca2",
        "bytes": 27131
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Procurement evidence support only; no supplier clearance, legal conclusion, configuration audit or verification of the buyer's claim is supplied.",
    "paid_value": {
      "decision_context": "Save the distinction between configuration acknowledgement and observed authority.",
      "free": "Complete review, practical questions, sources 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": "IAM change, affected identity, service and propagation evidence"
    }
  },
  "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#aws-iam-policy-change-propagation",
  "machine_readable_record": "/varexis-index/records/aws-iam-policy-change-propagation.json"
}