EPSG:5442 DEPRECATED

COORDINATEOPERATION["Baltic height to Baltic depth (1)",
    VERSION["OGP-FSU"],
    SOURCECRS[
        VERTCRS["Baltic 1977 height",
            VDATUM["Baltic 1977"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",5705]]],
    TARGETCRS[
        VERTCRS["Baltic 1977 depth",
            VDATUM["Baltic 1977"],
            CS[vertical,1],
                AXIS["depth (D)",down,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",5612]]],
    METHOD["Vertical Offset",
        ID["EPSG",9616]],
    PARAMETER["Vertical Offset",0,
        LENGTHUNIT["metre",1],
        ID["EPSG",8603]],
    OPERATIONACCURACY[0.0],
    USAGE[
        SCOPE["No official usage."],
        AREA["Armenia; Azerbaijan; Belarus; Czechia; Estonia - onshore; Georgia - onshore; Kazakhstan; Kyrgyzstan; Latvia - onshore; Lithuania - onshore; Moldova; Russian Federation - onshore; Slovakia; Tajikistan; Turkmenistan; Ukraine - onshore; Uzbekistan."],
        BBOX[35.14,12.09,77.79,-169.57]],
    ID["EPSG",5442]]

proj4.defs("EPSG:5442","+proj=geogoffset +dh=0");

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "Baltic height to Baltic depth (1)",
    "source_crs": {
        "type": "VerticalCRS",
        "name": "Baltic 1977 height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Baltic 1977"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5705
        }
    },
    "target_crs": {
        "type": "VerticalCRS",
        "name": "Baltic 1977 depth",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Baltic 1977"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Depth",
                    "abbreviation": "D",
                    "direction": "down",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5612
        }
    },
    "method": {
        "name": "Vertical Offset",
        "id": {
            "authority": "EPSG",
            "code": 9616
        }
    },
    "parameters": [
        {
            "name": "Vertical Offset",
            "value": 0,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8603
            }
        }
    ],
    "accuracy": "0.0",
    "scope": "No official usage.",
    "area": "Armenia; Azerbaijan; Belarus; Czechia; Estonia - onshore; Georgia - onshore; Kazakhstan; Kyrgyzstan; Latvia - onshore; Lithuania - onshore; Moldova; Russian Federation - onshore; Slovakia; Tajikistan; Turkmenistan; Ukraine - onshore; Uzbekistan.",
    "bbox": {
        "south_latitude": 35.14,
        "west_longitude": 12.09,
        "north_latitude": 77.79,
        "east_longitude": -169.57
    },
    "id": {
        "authority": "EPSG",
        "code": 5442
    }
}

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geogoffset +dh=0">
	<Layer srs="+proj=geogoffset +dh=0">
	</Layer>
</Map>

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5442, 'EPSG', 5442, '+proj=geogoffset +dh=0', 'None');