{
  "version": "2.0.0",
  "sourceVersion": "Natural Earth 5.1.2",
  "license": "Public domain",
  "countrySource": {
    "url": "https://raw.githubusercontent.com/nvkelso/natural-earth-vector/v5.1.2/geojson/ne_10m_admin_0_countries.geojson",
    "sha256": "239eec57ac17f100a11e2536cffc56752c318b50ae765b0918ff7aab4ce8f255"
  },
  "regionsSource": "../provenance.json",
  "metric": "Spherical mapped footprint, mean Earth radius 6371.0088 km; not official land or total area.",
  "minimumGeneratedRatio": 1.08,
  "legacy": "Base v1 datasets are unchanged. Continents filter v1. Cross-level packs use matching 1:10m source scales for countries and regions."
}