EPSG:6659 - NAD83(CSRS) / UTM zone 16N + CGVD2013 height

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "CompoundCRS",
  "name": "NAD83(CSRS) / UTM zone 16N + CGVD2013 height",
  "components": [
    {
      "type": "ProjectedCRS",
      "name": "NAD83(CSRS) / UTM zone 16N",
      "base_crs": {
        "name": "NAD83(CSRS)",
        "datum": {
          "type": "GeodeticReferenceFrame",
          "name": "NAD83 Canadian Spatial Reference System",
          "ellipsoid": {
            "name": "GRS 1980",
            "semi_major_axis": 6378137,
            "inverse_flattening": 298.257222101
          }
        },
        "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": 4617
        }
      },
      "conversion": {
        "name": "UTM zone 16N",
        "method": {
          "name": "Transverse Mercator",
          "id": {
            "authority": "EPSG",
            "code": 9807
          }
        },
        "parameters": [
          {
            "name": "Latitude of natural origin",
            "value": 0,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8801
            }
          },
          {
            "name": "Longitude of natural origin",
            "value": -87,
            "unit": "degree",
            "id": {
              "authority": "EPSG",
              "code": 8802
            }
          },
          {
            "name": "Scale factor at natural origin",
            "value": 0.9996,
            "unit": "unity",
            "id": {
              "authority": "EPSG",
              "code": 8805
            }
          },
          {
            "name": "False easting",
            "value": 500000,
            "unit": "metre",
            "id": {
              "authority": "EPSG",
              "code": 8806
            }
          },
          {
            "name": "False northing",
            "value": 0,
            "unit": "metre",
            "id": {
              "authority": "EPSG",
              "code": 8807
            }
          }
        ]
      },
      "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
          {
            "name": "Easting",
            "abbreviation": "E",
            "direction": "east",
            "unit": "metre"
          },
          {
            "name": "Northing",
            "abbreviation": "N",
            "direction": "north",
            "unit": "metre"
          }
        ]
      }
    },
    {
      "type": "VerticalCRS",
      "name": "CGVD2013(CGG2013) height",
      "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Canadian Geodetic Vertical Datum of 2013 (CGG2013)"
      },
      "coordinate_system": {
        "subtype": "vertical",
        "axis": [
          {
            "name": "Gravity-related height",
            "abbreviation": "H",
            "direction": "up",
            "unit": "metre"
          }
        ]
      }
    }
  ],
  "scope": "Engineering survey, topographic mapping.",
  "area": "Canada between 90°W and 84°W, onshore and offshore south of 84°N - Manitoba, Nunavut, Ontario.",
  "bbox": {
    "south_latitude": 46.11,
    "west_longitude": -90,
    "north_latitude": 84,
    "east_longitude": -84
  },
  "id": {
    "authority": "EPSG",
    "code": 6659
  }
}

{'crs_wkt': 'COMPOUNDCRS["NAD83(CSRS) / UTM zone 16N + CGVD2013 '
            'height",PROJCRS["NAD83(CSRS) / UTM zone '
            '16N",BASEGEOGCRS["NAD83(CSRS)",DATUM["NAD83 Canadian Spatial '
            'Reference System",ELLIPSOID["GRS '
            '1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4617]],CONVERSION["UTM '
            'zone 16N",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",-87,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",0.9996,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
            'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]]],VERTCRS["CGVD2013(CGG2013) '
            'height",VDATUM["Canadian Geodetic Vertical Datum of 2013 '
            '(CGG2013)"],CS[vertical,1],AXIS["gravity-related height '
            '(H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Engineering survey, '
            'topographic mapping."],AREA["Canada between 90°W and 84°W, '
            'onshore and offshore south of 84°N - Manitoba, Nunavut, '
            'Ontario."],BBOX[46.11,-90,84,-84]],ID["EPSG",6659]]',
 'false_easting': 500000.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'NAD83(CSRS)',
 'geopotential_datum_name': 'Canadian Geodetic Vertical Datum of 2013 '
                            '(CGG2013)',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'NAD83 Canadian Spatial Reference System',
 'inverse_flattening': 298.257222101,
 'latitude_of_projection_origin': 0.0,
 'longitude_of_central_meridian': -87.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'NAD83(CSRS) / UTM zone 16N',
 'reference_ellipsoid_name': 'GRS 1980',
 'scale_factor_at_central_meridian': 0.9996,
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356}