Typo error? Year 2000 is the indicated model of the car? Or the date of the CR? IF date of CR, then thats the date the last CR was issued (i.e. the car was sold and transferred to another owner/name).
UK* series is 1996 indeed so, tama yung plate number sa car mo (94 to 98 yung 7th gen).
I don't think it was a blue plate vehicle either since it would have been carry 2000 series plates if that was the year the car was reverted to green plates.