It seems to. I have noticed the following :
- in the first link, Speedcams.ov2 weights 768'249 octets
- in the 2nd link, Radar.ov2 weights 601'662 octets, and Redlight.ov2 weights 166'609 octets

601'662 + 166'609 = 768'271 ... almost the 768'249 . So that should exactly be the same database, only with specialisation in link 2, and again more specialisation in link 3... I gess