{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.natural-earth-downloads",
  "version": "1.0.0",
  "title": "Natural Earth downloads boundary",
  "summary": "Official-source access, authentication, request-shaping, freshness, legal, and interpretation boundaries for Natural Earth downloads.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.natural.earth.downloads.access",
        "statement": "Natural Earth documents public-domain cultural, physical, raster, and vector map datasets at documented scales and download locations.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.natural.earth.downloads"
        ]
      },
      {
        "id": "fact.natural.earth.downloads.authentication",
        "statement": "Public reads do not grant boundary, cartographic, jurisdictional, territorial, attribution, or Natural Earth editorial authority.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.natural.earth.downloads"
        ]
      },
      {
        "id": "fact.natural.earth.downloads.request",
        "statement": "Clients must bind dataset family, scale, theme, layer, version, geometry type, archive, projection, and update state.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.natural.earth.downloads"
        ]
      },
      {
        "id": "fact.natural.earth.downloads.boundary",
        "statement": "Cartographic datasets are generalized, scale-specific, editorial, and sometimes disputed and do not prove legal boundaries, sovereignty, address accuracy, ownership, or current ground conditions.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.natural.earth.downloads"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/natural-earth-downloads.json",
  "contentHash": "sha256:f440090d5796efd704103638397f621352fbcc4cea19083a1654a077d03153b2",
  "owner": {
    "id": "platos-kallipolis",
    "name": "Plato's Kallipolis",
    "type": "organization",
    "accountabilityUrl": "https://platoskallipolis.com/about"
  },
  "access": {
    "mode": "public",
    "url": "https://platoskallipolis.com/resources/public-data-apis/natural-earth-downloads.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.natural.earth.downloads",
        "url": "https://www.naturalearthdata.com/downloads/",
        "title": "Natural Earth downloads documentation",
        "publisher": "Natural Earth",
        "observedAt": "2026-08-28T20:35:47.627Z"
      }
    ]
  },
  "observedAt": "2026-08-28T20:35:47.627Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-04T20:35:47.627Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://www.naturalearthdata.com/downloads/",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.natural.earth.downloads",
      "type": "source-claim",
      "url": "https://www.naturalearthdata.com/downloads/",
      "observedAt": "2026-08-28T20:35:47.627Z"
    }
  ]
}