{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-29T22:28:47.410696+00:00",
  "record_id": "VXI-EXT-ICE07-RABBITMQ-DELIVERY-TAG-CHANNEL-BINDING-01-v1",
  "record_kind": "external_reference",
  "title": "Can a replacement RabbitMQ channel acknowledge an earlier delivery tag",
  "system": "RabbitMQ / Broadcom",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Can a replacement RabbitMQ channel acknowledge an earlier delivery tag?",
  "near_questions": [
    "Are RabbitMQ delivery tags globally unique?",
    "Can I acknowledge an old delivery on a new channel?",
    "Why does the broker reject a previously received tag?",
    "Which channel must acknowledge the message?"
  ],
  "supported_claims": [
    {
      "claim": "Delivery tags are scoped to their channel. Acknowledging on another channel causes an unknown-delivery-tag exception and closes that channel.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
    "Do not equate a reused numeric tag with the original delivery without channel identity.",
    "Buyer implementation, live runtime enforcement, settled payment, verified deletion or certification are not established.",
    "No expanded capabilities or licences for existing INDEX executables."
  ],
  "public_summary": "Delivery tags are scoped to their channel. Acknowledging on another channel causes an unknown-delivery-tag exception and closes that channel.",
  "related_record_ids": [],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "Consumer Acknowledgements and Publisher Confirms | RabbitMQ",
    "source_url": "https://www.rabbitmq.com/docs/confirms",
    "checked_on": "2026-10-29",
    "candidate_record_id": "VXI-EXT-ICE07-RABBITMQ-DELIVERY-TAG-CHANNEL-BINDING-01-v1",
    "candidate_record_sha256": "e4f1056ebd30d0c2094726565e1dfc35467231228bb1c29ea754e086708ddb1b",
    "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": "Delivery tags are scoped to their channel. Acknowledging on another channel causes an unknown-delivery-tag exception and closes that channel.",
    "required_buyer_context": "connection and channel identity; delivery tag; acknowledgement response. 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": {
    "schema": "varexis-vendor-evidence-review/1",
    "review_status": "documentation_review_only",
    "checked_on": "2026-10-29",
    "claim_to_check": "Can a replacement RabbitMQ channel acknowledge an earlier delivery tag?",
    "documented_statement": {
      "status": "documented",
      "statement": "Delivery tags are scoped to their channel. Acknowledging on another channel causes an unknown-delivery-tag exception and closes that channel.",
      "source_ids": [
        "rabbit-confirms"
      ]
    },
    "review_inference": {
      "status": "review_inference",
      "statement": "Reconcile acknowledgements after reconnecting a worker. Require the missing evidence before accepting, retrying or closing the operation. Consumer tag identity across channels differs from publish confirmation. This is an operational review inference, not an observed deployment outcome.",
      "source_ids": [
        "rabbit-confirms"
      ]
    },
    "buyer_evidence_required": [
      "connection and channel identity",
      "delivery tag",
      "acknowledgement response"
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Do not equate a reused numeric tag with the original delivery without channel identity."
    },
    "unknowns": "The buyer implementation, effective authority, source-data completeness and actual business outcomes were not inspected.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "No buyer deployment or transaction was observed."
    },
    "evidence_sources": [
      {
        "source_id": "rabbit-confirms",
        "url": "https://www.rabbitmq.com/docs/confirms",
        "final_url": "https://www.rabbitmq.com/docs/confirms",
        "captured_at_utc": "2026-10-29T22:17:22.701690+00:00",
        "status": 200,
        "content_type": "text/html; charset=utf-8",
        "bytes": 121232,
        "sha256": "e0e13f089fb7227e801eb72e1bae1064f174807d0e400df26b1b108247f490d1",
        "publisher": "RabbitMQ / Broadcom",
        "title": "Consumer Acknowledgements and Publisher Confirms | RabbitMQ",
        "version_context": "RabbitMQ 4.4 documentation snapshot",
        "rights_disposition": "Original bounded paraphrase with source attribution. Captured source body remains private; no source-body redistribution. Vendor documentation rights retained; no trademark or code licence conveyed.",
        "checked_on": "2026-10-29",
        "capture_status": 200,
        "claim_review_completed": true,
        "hash_basis": "SHA-256 of captured HTTP response body bytes",
        "reviewed_sections": [
          "Consumer Acknowledgement Modes and Data Safety Considerations",
          "Delivery Identifiers: Delivery Tags",
          "Acknowledging Multiple Deliveries at Once"
        ]
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation supports only the stated boundary. Existing licensed checkers analyse supported supplied declarations locally; they do not inspect provider accounts, verify live behaviour, enforce decisions or certify compliance.",
    "paid_value": {
      "decision_context": "Reconcile acknowledgements after reconnecting a worker. Require the missing evidence before accepting, retrying or closing the operation.",
      "free": "Complete source review, questions, provenance and limitations; free to read and save locally.",
      "single_request": "Unavailable for this publication-only record; historical saved retrieval is unchanged.",
      "evidence_receipt": "Unavailable for this publication-only record; no paid retrieval entitlement is added.",
      "excluded": [
        "Fresh source research",
        "Native provider integration or schema support",
        "Live inspection or runtime enforcement",
        "Payment settlement or verified deletion",
        "Certification or expanded licences"
      ],
      "integrity": "Hashes identify content versions; they do not prove factual truth or provide a signature."
    },
    "revalidation": {
      "trigger": "Recheck current primary documentation and the applicable API, service, account and configuration before reliance. No ongoing monitoring is included.",
      "specific_watch": "Delivery Identifiers: Delivery Tags"
    },
    "buyer_relevance": "Reconcile acknowledgements after reconnecting a worker. Require the missing evidence before accepting, retrying or closing the operation.",
    "refusal_conditions": [
      "Do not equate a reused numeric tag with the original delivery without channel identity.",
      "Do not infer deployment conformance, authority or successful outcomes from source documentation."
    ],
    "decision_context": {
      "operator": "Workflow operator or incident reviewer",
      "scenario": "Reconcile acknowledgements after reconnecting a worker.",
      "consequence": "Require the missing evidence before accepting, retrying or closing the operation.",
      "confidence": "High for captured documentation; buyer applicability and deployed behaviour unverified."
    },
    "novelty_review": {
      "candidate_id": "ICE07-002",
      "disposition": "EXTENSION",
      "nearest_record_id": "VXI-EXT-PROCUREMENT-RABBITMQ-UNROUTABLE-CONFIRM-01-v1",
      "nearest_record_url": "/varexis-index/records/rabbitmq-publisher-confirm-unroutable-message.json",
      "nearest_record_sha256": "0ded494267c240a48e6c6693aad09bc77b0b761dd49eba846fe303ea3999656f",
      "material_distinction": "Consumer tag identity across channels differs from publish confirmation.",
      "review_status": "PASS: implementing-agent source and duplication review"
    },
    "optional_selection": {
      "guide_id": "workflow-completion-recovery",
      "guide_url": "/index-guides/workflow-completion-recovery",
      "guide_manifest": "/varexis-index/decision-guides.json",
      "checker": {
        "product_id": "agent-audit-coverage",
        "price_gbp_excluding_vat": 79,
        "purchase_url": "/index-access?route=agentic_pack_audit_coverage_v1",
        "licence_scope": "Existing separate internal-use licence; subscriptions do not include the executable.",
        "benefit": "Optional local analysis of supported supplied declarations only; no native provider integration or verification is added."
      },
      "boundary": "Optional Audit Coverage only reconciles supported declared event chains and completeness. It does not connect to these services, verify signatures, inspect queues, execute recovery or approve software."
    },
    "exact_access": {
      "endpoint": "/mcp/catalogue",
      "tool": "get_publication_record",
      "arguments": {
        "record_id": "VXI-EXT-ICE07-RABBITMQ-DELIVERY-TAG-CHANNEL-BINDING-01-v1"
      },
      "record_url": "/varexis-index/records/rabbitmq-delivery-tag-channel-binding.json",
      "original_mcp_search": false,
      "paid_saved_retrieval": false
    }
  },
  "niche": {
    "niche_id": "ice07-audit",
    "label": "Audit, Provenance & Evidence Accountability",
    "classification_id": "audit",
    "classification_label": "Audit, Provenance & Evidence Accountability",
    "topic_id": "audit",
    "buyer_intent": "Reconcile acknowledgements after reconnecting a worker. Require the missing evidence before accepting, retrying or closing the operation.",
    "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#rabbitmq-delivery-tag-channel-binding",
  "machine_readable_record": "/varexis-index/records/rabbitmq-delivery-tag-channel-binding.json"
}