INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (7681, 'EPSG', 7681, '+proj=geocent +ellps=GSK2011 +units=m +no_defs +type=crs', 'GEOCCS["GSK-2011",DATUM["Geodezicheskaya_Sistema_Koordinat_2011",SPHEROID["GSK-2011",6378136.5,298.2564151,AUTHORITY["EPSG","1025"]],AUTHORITY["EPSG","1159"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","7681"]]');