Postcards/apps/postcards/src/lib/reference/data/provenance.json at main · offware-apps/Postcards · GitHub

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[
  {
    "dataset": "iso-3166-1 (via i18n-iso-countries)",
    "license": "MIT (library) / ISO 3166-1 (codes are public facts)",
    "version": "7.x",
    "url": "https://github.com/michaelwittig/node-i18n-iso-countries"
  },
  {
    "dataset": "world-atlas (Natural Earth 110m)",
    "license": "Public Domain",
    "version": "2.0.2",
    "url": "https://github.com/topojson/world-atlas"
  },
  {
    "dataset": "First-level regions (GeoNames admin-1 codes and names; French names for France)",
    "license": "CC-BY-4.0 (GeoNames) / ODbL (dr5hn)",
    "version": "all-the-cities 3.1.0 + GeoNames 2026-09-30",
    "url": "https://download.geonames.org/export/dump/admin1CodesASCII.txt"
  },
  {
    "dataset": "GeoNames city gazetteer (population ≥ 15,000, via all-the-cities)",
    "license": "CC-BY-4.0",
    "version": "all-the-cities 3.1.0",
    "url": "https://www.geonames.org"
  },
  {
    "dataset": "Airports — OpenFlights (IATA-coded, aggregated from OurAirports)",
    "license": "ODbL-1.0 / OurAirports public domain",
    "version": "airport-data 1.0.1",
    "url": "https://openflights.org/data.html"
  },
  {
    "dataset": "Railway stations — Trainline EU open stations database (choosable in Settings)",
    "license": "ODbL-1.0",
    "version": "trainline · worldwide: --source=wikidata",
    "url": "https://github.com/trainline-eu/stations"
  },
  {
    "dataset": "world-countries (continent/region; UN-member vs territory, Holy See = non-member per UN)",
    "license": "ODbL-1.0",
    "version": "5.1.0",
    "url": "https://github.com/mledoze/countries"
  },
  {
    "dataset": "Per-country spoken languages (via world-countries)",
    "license": "ODbL-1.0",
    "version": "5.1.0",
    "url": "https://github.com/mledoze/countries"
  },
  {
    "dataset": "Wikivoyage travel guides, phrasebooks & overviews (opt-in)",
    "license": "CC-BY-SA-4.0",
    "version": "live",
    "url": "https://en.wikivoyage.org"
  },
  {
    "dataset": "Famous landmarks seed (full set via Wikidata build script)",
    "license": "CC0 (facts)",
    "version": "seed",
    "url": "https://www.wikidata.org"
  },
  {
    "dataset": "UNESCO World Heritage List — all 1,248 sites incl. 47th session (2025)",
    "license": "CC BY-SA 3.0 IGO — © UNESCO World Heritage Centre",
    "version": "2025 list, retrieved 2026-07-11",
    "url": "https://whc.unesco.org/en/list/"
  },
  {
    "dataset": "UNESCO Intangible Cultural Heritage — Representative List (Moments concepts)",
    "license": "CC BY-SA 3.0 IGO — © UNESCO",
    "version": "retrieved 2026-07-15",
    "url": "https://ich.unesco.org/en/lists"
  },
  {
    "dataset": "Wikivoyage travel topics & itineraries (Moments concepts, opt-in)",
    "license": "CC BY-SA 3.0",
    "version": "live",
    "url": "https://en.wikivoyage.org"
  }
]