EPSG:10741

COMPOUNDCRS["Sint Eustatius + Sint Eustatius height",
    GEOGCRS["Sint Eustatius",
        DATUM["Sint Eustatius",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        CS[ellipsoidal,2],
            AXIS["geodetic latitude (Lat)",north,
                ORDER[1],
                ANGLEUNIT["degree",0.0174532925199433]],
            AXIS["geodetic longitude (Lon)",east,
                ORDER[2],
                ANGLEUNIT["degree",0.0174532925199433]]],
    VERTCRS["Sint Eustatius height",
        VDATUM["Sint Eustatius Vertical Datum"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Reversible geoid model transformation."],
        AREA["Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Sint Eustatius - onshore."],
        BBOX[17.41,-63.05,17.58,-62.88]],
    ID["EPSG",10741]]

GEOGCS["GCS_Sint_Eustatius",
    DATUM["D_Sint_Eustatius",
        SPHEROID["International_1924",6378388.0,297.0]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]],
VERTCS["Sint_Eustatius_height",
    VDATUM["Sint_Eustatius_Vertical_Datum"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

proj4.defs("EPSG:10741","+proj=longlat +ellps=intl +vunits=m +no_defs +type=crs");

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "Sint Eustatius + Sint Eustatius height",
    "components": [
        {
            "type": "GeographicCRS",
            "name": "Sint Eustatius",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Sint Eustatius",
                "ellipsoid": {
                    "name": "International 1924",
                    "semi_major_axis": 6378388,
                    "inverse_flattening": 297
                }
            },
            "coordinate_system": {
                "subtype": "ellipsoidal",
                "axis": [
                    {
                        "name": "Geodetic latitude",
                        "abbreviation": "Lat",
                        "direction": "north",
                        "unit": "degree"
                    },
                    {
                        "name": "Geodetic longitude",
                        "abbreviation": "Lon",
                        "direction": "east",
                        "unit": "degree"
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "Sint Eustatius height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "Sint Eustatius Vertical Datum"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Reversible geoid model transformation.",
    "area": "Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Sint Eustatius - onshore.",
    "bbox": {
        "south_latitude": 17.41,
        "west_longitude": -63.05,
        "north_latitude": 17.58,
        "east_longitude": -62.88
    },
    "id": {
        "authority": "EPSG",
        "code": 10741
    }
}

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10741, 'EPSG', 10741, '+proj=longlat +ellps=intl +vunits=m +no_defs +type=crs', 'COMPD_CS["Sint Eustatius + Sint Eustatius height",GEOGCS["Sint Eustatius",DATUM["Sint_Eustatius",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","1393"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","10736"]],VERT_CS["Sint Eustatius height",VERT_DATUM["Sint Eustatius Vertical Datum",2005,AUTHORITY["EPSG","1395"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","10740"]],AUTHORITY["EPSG","10741"]]');