{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"BoundCRS","source_crs":{"type":"GeographicCRS","name":"ED50","datum":{"type":"GeodeticReferenceFrame","name":"European Datum 1950","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"}]},"id":{"authority":"EPSG","code":4230}},"target_crs":{"type":"GeographicCRS","name":"ETRS89-ESP [REGENTE]","datum":{"type":"GeodeticReferenceFrame","name":"ETRS89-ESP [REGENTE]","anchor_epoch":1995.4,"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"EPSG","code":11134},"remarks":"Horizontal component of national realization of ETRS89 in Spain. For GNSS CORS services, replaced by ETRS89-ESP [ERGNSS] (code 11128) from 2018-03-25. For most purposes the offset of approximately 2cm is considered insignificant."},"transformation":{"name":"ED50 to ETRS89-ESP [REGENTE] (14)","method":{"name":"NTv2","id":{"authority":"EPSG","code":9615}},"parameters":[{"name":"Latitude and longitude difference file","value":"100800401.gsb","id":{"authority":"EPSG","code":8656}}],"id":{"authority":"EPSG","code":11581}}}