REGCAN95 - ESRI:115775

WKT

VERTCS["REGCAN95", 
	DATUM["D_Red_Geodesica_de_Canarias_1995", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PARAMETER["Vertical_Shift", 0.0], 
	PARAMETER["Direction", 1.0], 
	UNIT["Meter", 1.0]]

WKT2

VERTCRS["REGCAN95", 
	DATUM["D_Red_Geodesica_de_Canarias_1995", 
		ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
	CS[vertical, 1], 
	AXIS["Ellipsoidal height (h)", up, 
		LENGTHUNIT["Meter", 1.0]], 
	ID["Esri", "115775"]]

Data from @esri/proj-codes

{
  "wkid": 115775,
  "latestWkid": 115775,
  "macro": "PE_VCS_REGCAN95",
  "name": "REGCAN95",
  "wkt": "VERTCS[\"REGCAN95\",DATUM[\"D_Red_Geodesica_de_Canarias_1995\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "VERTCRS[\"REGCAN95\",DATUM[\"D_Red_Geodesica_de_Canarias_1995\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],CS[vertical,1],AXIS[\"Ellipsoidal height (h)\",up,LENGTHUNIT[\"Meter\",1.0]],ID[\"Esri\",\"115775\"]]",
  "description": "REGCAN95",
  "authority": "Esri",
  "version": "10.4.0",
  "deprecated": "no",
  "areaname": "Spain - Canary Islands",
  "extent": {
    "slat": 24.6,
    "nlat": 32.76,
    "llon": -21.93,
    "rlon": -11.75
  }
}