EPSG:9657 — ETRS89-POL [PL-ETRF2000] + PL-EVRF2007 height

COMPOUNDCRS[
    "ETRS89-POL [PL-ETRF2000] + PL-EVRF2007 height",
    GEOGCRS[
        "ETRS89-POL [PL-ETRF2000]",
        DATUM[
            "ETRF2000 Poland",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[2011],
            ID["EPSG",1305]
        ],
        CS[ellipsoidal,2,ID["EPSG",6422]],
        AXIS["Geodetic latitude (Lat)",north],
        AXIS["Geodetic longitude (Lon)",east],
        ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
        ID["EPSG",9702]
    ],
    VERTCRS[
        "PL-EVRF2007 height",
        VDATUM["European Vertical Reference Frame 2007 Poland",ID["EPSG",1297]],
        CS[vertical,1,ID["EPSG",6499]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["metre",1,ID["EPSG",9001]],
        ID["EPSG",9651]
    ],
    ID["EPSG",9657]
]

+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs

proj4.defs("EPSG:9657", "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs");

{
  "type": "CoordinateReferenceSystem",
  "code": 9657,
  "name": "ETRS89-POL [PL-ETRF2000] + PL-EVRF2007 height",
  "kind": "compound",
  "area": "Poland - onshore",
  "unit": null,
  "bbox": [
    49,
    14.14,
    54.89,
    24.15
  ],
  "proj4": "+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs"
}

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9657, 'EPSG', 9657, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["ETRF2000-PL + EVRF2007-PL height",GEOGCS["ETRF2000-PL",DATUM["ETRF2000_Poland",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1305"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9702"]],VERT_CS["EVRF2007-PL height",VERT_DATUM["European Vertical Reference Frame 2007 Poland",2005,AUTHORITY["EPSG","1297"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","9651"]],AUTHORITY["EPSG","9657"]]');

PROJECTION
  "+proj=longlat"
  "+ellps=GRS80"
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

9657=COMPD_CS["ETRF2000-PL + EVRF2007-PL height",GEOGCS["ETRF2000-PL",DATUM["ETRF2000_Poland",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1305"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9702"]],VERT_CS["EVRF2007-PL height",VERT_DATUM["European Vertical Reference Frame 2007 Poland",2005,AUTHORITY["EPSG","1297"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","9651"]],AUTHORITY["EPSG","9657"]]