Sibun Gorge 1922 - EPSG:5464

WKT

GEOGCS["GCS_Sibun_Gorge_1922", 
	DATUM["D_Sibun_Gorge_1922", 
		SPHEROID["Clarke_1858", 6378293.645208759, 294.260676369]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Sibun_Gorge_1922", 
	DATUM["D_Sibun_Gorge_1922", 
		ELLIPSOID["Clarke_1858", 6378293.645208759, 294.260676369]], 
	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", "5464"]]

Data from @esri/proj-codes

{
  "wkid": 5464,
  "latestWkid": 5464,
  "macro": "PE_GCS_SIBUN_GORGE_1922",
  "name": "GCS_Sibun_Gorge_1922",
  "wkt": "GEOGCS[\"GCS_Sibun_Gorge_1922\",DATUM[\"D_Sibun_Gorge_1922\",SPHEROID[\"Clarke_1858\",6378293.645208759,294.260676369]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Sibun_Gorge_1922\",DATUM[\"D_Sibun_Gorge_1922\",ELLIPSOID[\"Clarke_1858\",6378293.645208759,294.260676369]],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\",\"5464\"]]",
  "description": "Sibun Gorge 1922",
  "authority": "EPSG",
  "version": "7.8.3(10.1.0)",
  "deprecated": "no",
  "areaname": "Belize - onshore",
  "extent": {
    "slat": 15.88,
    "nlat": 18.49,
    "llon": -89.22,
    "rlon": -87.72
  }
}