3D scans yes, 1:1 planet earth? Yes but the terrain map is from: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, GIS User Community
I just changed the texture to a Google Maps snapshot and sculpted the model again so it fits properly into the 1:1 Earth model...