{
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  "generated_at_utc": "2026-10-24T22:18:09.489Z",
  "record_id": "VXI-EXT-PROCUREMENT-FOCUS-REFERENCE-INVOICE-ADJUSTMENT-LINEAGE-01-v1",
  "record_kind": "external_reference",
  "title": "FOCUS corrective invoice lineage",
  "system": "FinOps FOCUS 1.4",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "How does FOCUS distinguish a corrective invoice from a self-contained invoice?",
  "near_questions": [
    "Why can ReferenceInvoiceId equal the current invoice?",
    "Which invoice does a FOCUS credit correction reference?",
    "Does an adjustment reference prove a refund?",
    "How do corrective documents preserve invoice lineage?"
  ],
  "supported_claims": [
    {
      "claim": "FOCUS 1.4 requires ReferenceInvoiceId to point to the original InvoiceId when the current invoice adjusts another, and to the current InvoiceId otherwise. This supplies adjustment lineage rather than proof of refund or payment. Reconcile the referenced document, issuer and affected charges before closing a correction.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
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    "FOCUS conformity, invoice correctness, physical utilisation, actual payment or business outcome has not been independently verified.",
    "Buyer deployment testing, live runtime enforcement, certification or permission to act",
    "Expanded capabilities or licences for existing INDEX executables"
  ],
  "public_summary": "FOCUS 1.4 requires ReferenceInvoiceId to point to the original InvoiceId when the current invoice adjusts another, and to the current InvoiceId otherwise. This supplies adjustment lineage rather than proof of refund or payment. Reconcile the referenced document, issuer and affected charges before closing a correction.",
  "related_record_ids": [],
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    "source_type": "official_external_documentation",
    "source_title": "FOCUS 1.4 — Reference Invoice ID",
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    "bounded_answer": "FOCUS 1.4 requires ReferenceInvoiceId to point to the original InvoiceId when the current invoice adjusts another, and to the current InvoiceId otherwise. This supplies adjustment lineage rather than proof of refund or payment. Reconcile the referenced document, issuer and affected charges before closing a correction.",
    "required_buyer_context": "Current and referenced invoice identities; Issuer documents and adjusted charges; Payment evidence if financial movement is claimed. 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": "FOCUS 1.4 requires ReferenceInvoiceId to point to the original InvoiceId when the current invoice adjusts another, and to the current InvoiceId otherwise. This supplies adjustment lineage rather than proof of refund or payment. Reconcile the referenced document, issuer and affected charges before closing a correction.",
      "source_ids": [
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    "review_inference": {
      "status": "review_inference",
      "statement": "Trace an adjustment to the obligation it changes. This is a proposed evidence review, not an observed billing reconciliation.",
      "source_ids": [
        "focus-invoice-referenceinvoiceid"
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    },
    "buyer_evidence_required": [
      "Current and referenced invoice identities",
      "Issuer documents and adjusted charges",
      "Payment evidence if financial movement is claimed"
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Do not infer cash movement from a corrective reference alone."
    },
    "unknowns": "Referenced documents and transfers have not been inspected.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "Referenced documents and transfers have not been inspected."
    },
    "evidence_sources": [
      {
        "source_id": "focus-invoice-referenceinvoiceid",
        "url": "https://raw.githubusercontent.com/FinOps-Open-Cost-and-Usage-Spec/FOCUS_Spec/f1eeb30a78f7c141ef1237d589355296a2761c1c/specification/datasets/invoice_detail/columns/referenceinvoiceid.md",
        "final_url": "https://raw.githubusercontent.com/FinOps-Open-Cost-and-Usage-Spec/FOCUS_Spec/f1eeb30a78f7c141ef1237d589355296a2761c1c/specification/datasets/invoice_detail/columns/referenceinvoiceid.md",
        "status": 200,
        "captured_at_utc": "2026-10-24T22:03:42.013Z",
        "sha256": "1f2de114f7d3d6b6a36e81fb4ea646f5ef4c76a78cfa6041e5f4406ce04a4947",
        "bytes": 1636,
        "title": "FOCUS 1.4 — Reference Invoice ID",
        "hash_basis": "Decoded HTTP response body bytes",
        "rights_review": "Original bounded paraphrase of FOCUS 1.4 by Joint Development Foundation Projects LLC, FOCUS Series and contributors; CC-BY-4.0 (https://creativecommons.org/licenses/by/4.0/). This review changes the wording and adds explicitly labelled review judgments. Pinned source attribution is supplied; source bodies remain private and are not redistributed.",
        "checked_on": "2026-10-24",
        "capture_status": 200,
        "claim_review_completed": true,
        "reviewed_sections": [
          "Overview and normative requirements of the cited FOCUS 1.4 columns or attributes"
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        "version_context": "FOCUS 1.4; released 2026-06-04; pinned FinOps-Open-Cost-and-Usage-Spec/FOCUS_Spec revision f1eeb30a78f7c141ef1237d589355296a2761c1c. Requirements are documentation evidence, not verified supplier conformance."
      }
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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": "Trace an adjustment to the obligation it changes.",
      "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.",
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      "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, actual implementation version, policy inputs and retained decision evidence before relying on a current outcome."
    },
    "buyer_relevance": "Trace an adjustment to the obligation it changes.",
    "refusal_conditions": [
      "Do not infer cash movement from a corrective reference alone."
    ]
  },
  "niche": {
    "niche_id": "ai-infrastructure-cost-evidence",
    "label": "AI Infrastructure, Metering & FinOps Evidence",
    "classification_id": "finops",
    "classification_label": "AI Infrastructure, Metering & FinOps Verification",
    "topic_id": "finops",
    "buyer_intent": "Trace an adjustment to the obligation it changes.",
    "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",
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    "availability_endpoint": "/api/index/capabilities",
    "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED",
    "checkout_url": "/index-access"
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  "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#focus-reference-invoice-adjustment-lineage",
  "machine_readable_record": "/varexis-index/records/focus-reference-invoice-adjustment-lineage.json"
}