Moznet 3D - EPSG:4953

WKT

GEOGCS["Moznet_3D", 
	DATUM["D_Moznet", 
		SPHEROID["WGS_1984", 6378137.0, 298.257223563]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433], 
	LINUNIT["Meter", 1.0]]

WKT2

GEOGCRS["Moznet_3D", 
	DATUM["D_Moznet", 
		ELLIPSOID["WGS_1984", 6378137.0, 298.257223563]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 3], 
	AXIS["Latitude (lat)", north, 
		ORDER[1], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	AXIS["Ellipsoidal height (h)", up, 
		ORDER[3], 
		LENGTHUNIT["Meter", 1.0]], 
	ID["EPSG", "4953"]]

Data from @esri/proj-codes

{
  "wkid": 4953,
  "latestWkid": 4953,
  "macro": "PE_GCS_MOZNET_3D",
  "name": "Moznet_3D",
  "wkt": "GEOGCS[\"Moznet_3D\",DATUM[\"D_Moznet\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433],LINUNIT[\"Meter\",1.0]]",
  "wkt2": "GEOGCRS[\"Moznet_3D\",DATUM[\"D_Moznet\",ELLIPSOID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,3],AXIS[\"Latitude (lat)\",north,ORDER[1],ANGLEUNIT[\"Degree\",0.0174532925199433]],AXIS[\"Longitude (lon)\",east,ORDER[2],ANGLEUNIT[\"Degree\",0.0174532925199433]],AXIS[\"Ellipsoidal height (h)\",up,ORDER[3],LENGTHUNIT[\"Meter\",1.0]],ID[\"EPSG\",\"4953\"]]",
  "description": "Moznet 3D",
  "authority": "EPSG",
  "version": "6.14(12.7.0)",
  "deprecated": "no",
  "areaname": "Mozambique",
  "extent": {
    "slat": -27.71,
    "nlat": -10.09,
    "llon": 30.21,
    "rlon": 43.03
  }
}