EPSG:5228 - S-JTSK/05

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeographicCRS",
  "name": "S-JTSK/05",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "System of the Unified Trigonometrical Cadastral Network/05",
    "ellipsoid": {
      "name": "Bessel 1841",
      "semi_major_axis": 6377397.155,
      "inverse_flattening": 299.1528128
    }
  },
  "coordinate_system": {
    "subtype": "ellipsoidal",
    "axis": [
      {
        "name": "Geodetic latitude",
        "abbreviation": "Lat",
        "direction": "north",
        "unit": "degree"
      },
      {
        "name": "Geodetic longitude",
        "abbreviation": "Lon",
        "direction": "east",
        "unit": "degree"
      }
    ]
  },
  "scope": "Geodesy.",
  "area": "Czechia.",
  "bbox": {
    "south_latitude": 48.58,
    "west_longitude": 12.09,
    "north_latitude": 51.06,
    "east_longitude": 18.86
  },
  "id": {
    "authority": "EPSG",
    "code": 5228
  }
}

{'crs_wkt': 'GEOGCRS["S-JTSK/05",DATUM["System of the Unified Trigonometrical '
            'Cadastral Network/05",ELLIPSOID["Bessel '
            '1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic '
            'latitude '
            '(Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic '
            'longitude '
            '(Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Geodesy."],AREA["Czechia."],BBOX[48.58,12.09,51.06,18.86]],ID["EPSG",5228]]',
 'geographic_crs_name': 'S-JTSK/05',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'System of the Unified Trigonometrical Cadastral '
                          'Network/05',
 'inverse_flattening': 299.1528128,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'Bessel 1841',
 'semi_major_axis': 6377397.155,
 'semi_minor_axis': 6356078.962818189}