EPSG:6190 - BD72 / Belgian Lambert 72 + Ostend height

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "CompoundCRS",
  "name": "BD72 / Belgian Lambert 72 + Ostend height",
  "components": [
    {
      "type": "ProjectedCRS",
      "name": "BD72 / Belgian Lambert 72",
      "base_crs": {
        "name": "BD72",
        "datum": {
          "type": "GeodeticReferenceFrame",
          "name": "Reseau National Belge 1972",
          "ellipsoid": {
            "name": "International 1924",
            "semi_major_axis": 6378388,
            "inverse_flattening": 297
          }
        },
        "coordinate_system": {
          "subtype": "ellipsoidal",
          "axis": [
            {
              "name": "Geodetic latitude",
              "abbreviation": "Lat",
              "direction": "north",
              "unit": "degree"
            },
            {
              "name": "Geodetic longitude",
              "abbreviation": "Lon",
              "direction": "east",
              "unit": "degree"
            }
          ]
        },
        "id": {
          "authority": "EPSG",
          "code": 4313
        }
      },
      "conversion": {
        "name": "Belgian Lambert 72",
        "method": {
          "name": "Lambert Conic Conformal (2SP)",
          "id": {
            "authority": "EPSG",
            "code": 9802
          }
        },
        "parameters": [
          {
            "name": "Latitude of false origin",
            "value": 90,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8821
            }
          },
          {
            "name": "Longitude of false origin",
            "value": 4.36748666666667,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8822
            }
          },
          {
            "name": "Latitude of 1st standard parallel",
            "value": 51.1666672333333,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8823
            }
          },
          {
            "name": "Latitude of 2nd standard parallel",
            "value": 49.8333339,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8824
            }
          },
          {
            "name": "Easting at false origin",
            "value": 150000.013,
            "unit": "metre",
            "id": {
              "authority": "EPSG",
              "code": 8826
            }
          },
          {
            "name": "Northing at false origin",
            "value": 5400088.438,
            "unit": "metre",
            "id": {
              "authority": "EPSG",
              "code": 8827
            }
          }
        ]
      },
      "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
          {
            "name": "Easting",
            "abbreviation": "X",
            "direction": "east",
            "unit": "metre"
          },
          {
            "name": "Northing",
            "abbreviation": "Y",
            "direction": "north",
            "unit": "metre"
          }
        ]
      }
    },
    {
      "type": "VerticalCRS",
      "name": "Ostend height",
      "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Ostend"
      },
      "coordinate_system": {
        "subtype": "vertical",
        "axis": [
          {
            "name": "Gravity-related height",
            "abbreviation": "H",
            "direction": "up",
            "unit": "metre"
          }
        ]
      }
    }
  ],
  "scope": "Engineering survey, topographic mapping.",
  "area": "Belgium - onshore.",
  "bbox": {
    "south_latitude": 49.5,
    "west_longitude": 2.5,
    "north_latitude": 51.51,
    "east_longitude": 6.4
  },
  "id": {
    "authority": "EPSG",
    "code": 6190
  }
}

{'crs_wkt': 'COMPOUNDCRS["BD72 / Belgian Lambert 72 + Ostend '
            'height",PROJCRS["BD72 / Belgian Lambert '
            '72",BASEGEOGCRS["BD72",DATUM["Reseau National Belge '
            '1972",ELLIPSOID["International '
            '1924",6378388,297,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4313]],CONVERSION["Belgian '
            'Lambert 72",METHOD["Lambert Conic Conformal '
            '(2SP)",ID["EPSG",9802]],PARAMETER["Latitude of false '
            'origin",90,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude '
            'of false '
            'origin",4.36748666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Latitude '
            'of 1st standard '
            'parallel",51.1666672333333,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8823]],PARAMETER["Latitude '
            'of 2nd standard '
            'parallel",49.8333339,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8824]],PARAMETER["Easting '
            'at false '
            'origin",150000.013,LENGTHUNIT["metre",1],ID["EPSG",8826]],PARAMETER["Northing '
            'at false '
            'origin",5400088.438,LENGTHUNIT["metre",1],ID["EPSG",8827]]],CS[Cartesian,2],AXIS["easting '
            '(X)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing '
            '(Y)",north,ORDER[2],LENGTHUNIT["metre",1]]],VERTCRS["Ostend '
            'height",VDATUM["Ostend"],CS[vertical,1],AXIS["gravity-related '
            'height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Engineering '
            'survey, topographic mapping."],AREA["Belgium - '
            'onshore."],BBOX[49.5,2.5,51.51,6.4]],ID["EPSG",6190]]',
 'false_easting': 150000.013,
 'false_northing': 5400088.438,
 'geographic_crs_name': 'BD72',
 'geopotential_datum_name': 'Ostend',
 'grid_mapping_name': 'lambert_conformal_conic',
 'horizontal_datum_name': 'Reseau National Belge 1972',
 'inverse_flattening': 297.0,
 'latitude_of_projection_origin': 90.0,
 'longitude_of_central_meridian': 4.36748666666667,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'BD72 / Belgian Lambert 72',
 'reference_ellipsoid_name': 'International 1924',
 'semi_major_axis': 6378388.0,
 'semi_minor_axis': 6356911.9461279465,
 'standard_parallel': (51.1666672333333, 49.8333339)}