{
  "schemaVersion": "lyonite.comparison-observations/v1",
  "fixtureSha256": "178846e54dd8972a96ace6c9f6293eb402716e363a0b3dc5955997f39e131eff",
  "scope": "One synthetic PDF. Completed results manually reviewed. Export availability is not export validation. Network methods alone do not prove file privacy. Lyonite is the publisher.",
  "rows": [
    {
      "tool": "Lyonite PDF Metadata Checker",
      "url": "/pdf/metadata/check",
      "observed": "Current title and author; six retained states; unreferenced XMP and named JavaScript.",
      "useCase": "Current metadata, retained versions, object inspection and optional page comparison.",
      "exports": "PDF, text, CSV, JSON and ZIP. Local PDF export inspected after the report fix.",
      "date": "2026-09-08",
      "status": "Completed"
    },
    {
      "tool": "TrustPDF Inspect PDF",
      "url": "https://trustpdf.eu/en/tools/inspect-pdf",
      "observed": "Five incremental updates, consistent with six total states; active JavaScript surfaced.",
      "useCase": "Compact PDF security and history summary.",
      "exports": "Text export offered; not independently graded here.",
      "date": "2026-09-07",
      "status": "Completed"
    },
    {
      "tool": "Loreatec PDF Inspector",
      "url": "https://tools.loreatec.jp/pdf/inspector/",
      "observed": "Six generations and a browsable qpdf object graph. The planted XMP was not classified as unreferenced in the inspected result.",
      "useCase": "PDF structure and object debugging.",
      "exports": "JSON object graph offered.",
      "date": "2026-09-07",
      "status": "Completed"
    },
    {
      "tool": "Konvi PDF Inspector",
      "url": "https://konvi.ch/files/pdf-inspector/",
      "observed": "Old title and author appeared beside later creator and keyword fields. Raw indicators were not separated into saved-version context.",
      "useCase": "Lightweight raw PDF inspection.",
      "exports": "Export was not graded.",
      "date": "2026-09-07",
      "status": "Completed"
    },
    {
      "tool": "ExifTools.com",
      "url": "https://www.exiftools.com/",
      "observed": "Current title, author, creator, page count and matching SHA-256. No retained-version timeline observed in the result.",
      "useCase": "Multi-format metadata extraction with server processing.",
      "exports": "PDF report export offered; extraction and report generation are separate operations.",
      "date": "2026-09-08",
      "status": "Completed"
    },
    {
      "tool": "Metadata2Go \u00b7 View Metadata",
      "url": "https://www.metadata2go.com/view-metadata",
      "observed": "Current properties, JavaScript presence, fonts and a duplicate-Info warning. No reconstructed timeline observed.",
      "useCase": "Multi-format metadata and PDF inventories; this workflow used server processing.",
      "exports": "PDF, CSV, text, JSON and HTML offered.",
      "date": "2026-09-08",
      "status": "Completed"
    },
    {
      "tool": "TamperCheck \u00b7 free extractor",
      "url": "https://tampercheck.ai/tools/pdf-metadata-extractor",
      "observed": "Old title and author beside a later creator field. This was the free extractor, not the paid verification service.",
      "useCase": "Small browser-local properties view, according to its page.",
      "exports": "No report export observed in this flow.",
      "date": "2026-09-08",
      "status": "Completed"
    },
    {
      "tool": "Meta-Sleuth \u00b7 PDF panel",
      "url": "https://meta-sleuth.com/app",
      "observed": "Current properties and JavaScript indicators. Six EOF markers labelled as six incremental updates; the fixture has five updates after its base.",
      "useCase": "Broader file-type triage, strings and hex inspection; local processing advertised.",
      "exports": "Report control offered; artifact not graded here.",
      "date": "2026-09-08",
      "status": "Completed"
    },
    {
      "tool": "APIVoid PDF Metadata Viewer",
      "url": "https://www.apivoid.com/tools/pdf-metadata-viewer/",
      "observed": "Access denied in this browser environment; no output scored.",
      "useCase": "Author, creator and dates; browser-local processing advertised.",
      "exports": "Not observed.",
      "date": "2026-09-08",
      "status": "Could not complete"
    },
    {
      "tool": "DocuExprt free viewer",
      "url": "https://docuexprt.com/free-pdf-forensics-viewer/",
      "observed": "No completed result in two attempts; no output scored.",
      "useCase": "Metadata, structure and history indicators; browser-local processing advertised.",
      "exports": "Report download advertised, not verified.",
      "date": "2026-09-08",
      "status": "Could not complete"
    }
  ]
}