{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-16T02:40:06.177Z",
  "record_id": "VXI-EXT-PROCUREMENT-D1-RESTORE-BOOKMARK-01-v1",
  "record_kind": "external_reference",
  "title": "D1 Time Travel: Restore replaces the database in place",
  "system": "Cloudflare D1",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Can an agent use D1 Time Travel as a read-only way to inspect a past database?",
  "near_questions": [
    "Does D1 Time Travel create a separate clone?",
    "Can a restore cancel running queries?",
    "What does the returned prior bookmark enable?",
    "Is the recovery window plan dependent?",
    "Does a timestamp map to a stable bookmark?",
    "Can a restore be reversed within available history?",
    "What database identity must be checked?",
    "Does a saved bookmark extend retention forever?",
    "Which application checks follow restoration?",
    "Can an agent inspect history without performing this restore?",
    "When should an in-place restore be refused?",
    "Can I save a D1 restore-boundary review?"
  ],
  "supported_claims": [
    {
      "claim": "The documented restore overwrites the database in place and cancels in-flight queries. It returns a prior bookmark for reversal, subject to the available history window. This operation is not a clone or a read-only historical query; restoration authority and preservation of the recovery bookmark are separate requirements.",
      "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": "The documented restore overwrites the database in place and cancels in-flight queries. It returns a prior bookmark for reversal, subject to the available history window. This operation is not a clone or a read-only historical query; restoration authority and preservation of the recovery bookmark are separate requirements.",
  "related_record_ids": [
    "VXI-EXT-PROCUREMENT-S3-REPLICATION-DELETION-01-v1",
    "VXI-EXT-PROCUREMENT-GCS-SOFTDELETE-01-v1",
    "VXI-EXT-PROCUREMENT-ATLAS-RESTORE-TARGET-01-v1",
    "VXI-EXT-PROCUREMENT-SNOWFLAKE-FAILSAFE-01-v1",
    "VXI-EXT-PROCUREMENT-GITHUB-REPO-RESTORE-01-v1"
  ],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "Cloudflare D1 Time Travel recovery",
    "source_url": "https://developers.cloudflare.com/d1/reference/time-travel/",
    "checked_on": "2026-10-16",
    "candidate_record_id": "VXI-EXT-PROCUREMENT-D1-RESTORE-BOOKMARK-01-v1",
    "candidate_record_sha256": "3c551f0cf486cfc18e733f6b5fb52c7d92f2f2cfe5a050ef79c424d2d99f6338",
    "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": "The documented restore overwrites the database in place and cancels in-flight queries. It returns a prior bookmark for reversal, subject to the available history window. This operation is not a clone or a read-only historical query; restoration authority and preservation of the recovery bookmark are separate requirements.",
    "required_buyer_context": "Cloudflare D1: Database identity, bookmark, plan window and restoration authority; buyer configuration and 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": "Time Travel restore is non-destructive inspection of an independent copy.",
    "documented_statement": {
      "status": "documented",
      "statement": "The documented restore overwrites the database in place and cancels in-flight queries. It returns a prior bookmark for reversal, subject to the available history window. This operation is not a clone or a read-only historical query; restoration authority and preservation of the recovery bookmark are separate requirements.",
      "source_ids": [
        "d1-restore"
      ]
    },
    "buyer_evidence_required": [
      "Database identity and requested timestamp or bookmark.",
      "Plan-dependent history window and authority to replace current state.",
      "Prior bookmark retention and post-restore verification."
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Require explicit restoration authority before replacing the database."
    },
    "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": "d1-restore",
        "url": "https://developers.cloudflare.com/d1/reference/time-travel/",
        "final_url": "https://developers.cloudflare.com/d1/reference/time-travel/",
        "title": "Cloudflare D1 Time Travel recovery",
        "checked_on": "2026-10-16",
        "sha256": "1ba80484957b9a3a62e5fb686f7da7cc8f0bebc801eefa29ad63e2822423df51",
        "bytes": 125515
      }
    ],
    "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 identity, replacement and reversal conditions behind a recovery action.",
      "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": "Database identity, bookmark, plan window and restoration authority"
    }
  },
  "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#cloudflare-d1-restore-in-place-boundary",
  "machine_readable_record": "/varexis-index/records/cloudflare-d1-restore-in-place-boundary.json"
}