DGN 1995 Indonesia TM-3 Zone 47 1 - EPSG:23831

WKT

PROJCS["DGN_1995_Indonesia_TM-3_Zone_47.1", 
	GEOGCS["GCS_DGN_1995", 
		DATUM["D_Datum_Geodesi_Nasional_1995", 
			SPHEROID["WGS_1984", 6378137.0, 298.257223563]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 200000.0], 
	PARAMETER["False_Northing", 1500000.0], 
	PARAMETER["Central_Meridian", 97.5], 
	PARAMETER["Scale_Factor", 0.9999], 
	PARAMETER["Latitude_Of_Origin", 0.0], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["DGN_1995_Indonesia_TM-3_Zone_47.1", 
	BASEGEOGCRS["GCS_DGN_1995", 
		DATUM["D_Datum_Geodesi_Nasional_1995", 
			ELLIPSOID["WGS_1984", 6378137.0, 298.257223563]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 200000.0], 
		PARAMETER["False_Northing", 1500000.0], 
		PARAMETER["Central_Meridian", 97.5], 
		PARAMETER["Scale_Factor", 0.9999], 
		PARAMETER["Latitude_Of_Origin", 0.0]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "23831"]]

Data from @esri/proj-codes

{
  "wkid": 23831,
  "latestWkid": 23831,
  "gcsWkid": 4755,
  "macro": "PE_PCS_DGN_1995_TM_3_47_1",
  "name": "DGN_1995_Indonesia_TM-3_Zone_47.1",
  "wkt": "PROJCS[\"DGN_1995_Indonesia_TM-3_Zone_47.1\",GEOGCS[\"GCS_DGN_1995\",DATUM[\"D_Datum_Geodesi_Nasional_1995\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",200000.0],PARAMETER[\"False_Northing\",1500000.0],PARAMETER[\"Central_Meridian\",97.5],PARAMETER[\"Scale_Factor\",0.9999],PARAMETER[\"Latitude_Of_Origin\",0.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"DGN_1995_Indonesia_TM-3_Zone_47.1\",BASEGEOGCRS[\"GCS_DGN_1995\",DATUM[\"D_Datum_Geodesi_Nasional_1995\",ELLIPSOID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",200000.0],PARAMETER[\"False_Northing\",1500000.0],PARAMETER[\"Central_Meridian\",97.5],PARAMETER[\"Scale_Factor\",0.9999],PARAMETER[\"Latitude_Of_Origin\",0.0]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"23831\"]]",
  "description": "DGN 1995 Indonesia TM-3 Zone 47 1",
  "authority": "EPSG",
  "version": "6.13(9.3.0.0)",
  "deprecated": "no",
  "areaname": "Indonesia - 96~E to 99~E onshore",
  "extent": {
    "slat": -1.81,
    "nlat": 5.42,
    "llon": 96,
    "rlon": 99
  }
}