ISN 2004 LAEA Europe - EPSG:5638

WKT

PROJCS["ISN_2004_LAEA_Europe", 
	GEOGCS["GCS_ISN_2004", 
		DATUM["D_Islands_Network_2004", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Lambert_Azimuthal_Equal_Area"], 
	PARAMETER["False_Easting", 4321000.0], 
	PARAMETER["False_Northing", 3210000.0], 
	PARAMETER["Central_Meridian", 10.0], 
	PARAMETER["Latitude_Of_Origin", 52.0], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["ISN_2004_LAEA_Europe", 
	BASEGEOGCRS["GCS_ISN_2004", 
		DATUM["D_Islands_Network_2004", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Lambert_Azimuthal_Equal_Area", 
		METHOD["Lambert_Azimuthal_Equal_Area"], 
		PARAMETER["False_Easting", 4321000.0], 
		PARAMETER["False_Northing", 3210000.0], 
		PARAMETER["Central_Meridian", 10.0], 
		PARAMETER["Latitude_Of_Origin", 52.0]], 
	CS[Cartesian, 2], 
	AXIS["Northing (Y)", north, 
		ORDER[1]], 
	AXIS["Easting (X)", east, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "5638"]]

Data from @esri/proj-codes

{
  "wkid": 5638,
  "latestWkid": 5638,
  "gcsWkid": 5324,
  "macro": "PE_PCS_ISN_2004_LAEA_EUROPE",
  "name": "ISN_2004_LAEA_Europe",
  "wkt": "PROJCS[\"ISN_2004_LAEA_Europe\",GEOGCS[\"GCS_ISN_2004\",DATUM[\"D_Islands_Network_2004\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Azimuthal_Equal_Area\"],PARAMETER[\"False_Easting\",4321000.0],PARAMETER[\"False_Northing\",3210000.0],PARAMETER[\"Central_Meridian\",10.0],PARAMETER[\"Latitude_Of_Origin\",52.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"ISN_2004_LAEA_Europe\",BASEGEOGCRS[\"GCS_ISN_2004\",DATUM[\"D_Islands_Network_2004\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Azimuthal_Equal_Area\",METHOD[\"Lambert_Azimuthal_Equal_Area\"],PARAMETER[\"False_Easting\",4321000.0],PARAMETER[\"False_Northing\",3210000.0],PARAMETER[\"Central_Meridian\",10.0],PARAMETER[\"Latitude_Of_Origin\",52.0]],CS[Cartesian,2],AXIS[\"Northing (Y)\",north,ORDER[1]],AXIS[\"Easting (X)\",east,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"5638\"]]",
  "description": "ISN 2004 LAEA Europe",
  "authority": "EPSG",
  "version": "7.9.3(10.2.0)",
  "deprecated": "no",
  "areaname": "Iceland",
  "extent": {
    "slat": 59.96,
    "nlat": 69.59,
    "llon": -30.87,
    "rlon": -5.55
  }
}