Peru96 - EPSG:5373

WKT

GEOGCS["GCS_Peru96", 
	DATUM["D_Peru96", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Peru96", 
	DATUM["D_Peru96", 
		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], 
	ID["EPSG", "5373"]]

Data from @esri/proj-codes

{
  "wkid": 5373,
  "latestWkid": 5373,
  "macro": "PE_GCS_PERU96",
  "name": "GCS_Peru96",
  "wkt": "GEOGCS[\"GCS_Peru96\",DATUM[\"D_Peru96\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Peru96\",DATUM[\"D_Peru96\",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],ID[\"EPSG\",\"5373\"]]",
  "description": "Peru96",
  "authority": "EPSG",
  "version": "7.6.8(10.1.0)",
  "deprecated": "no",
  "areaname": "Peru",
  "extent": {
    "slat": -21.05,
    "nlat": -0.03,
    "llon": -84.68,
    "rlon": -68.67
  }
}