Your beer would indeed meet the definition of Real Ale, but so would beer which has been filtered, then had some magic beans[/url:2s600dw6] and a bit of sugar added at packaging time.
Most of my beer does not (my bottle conditioned stuff does). It is unfiltered, but it is served on top pressure so not "Real".
I don't have a problem with CAMRA. They have done a huge amount of sterling work for beer in the UK and that has influenced and encouraged craft beer in other countries too.
I find it funny the way they tie themselves up in knots with their orthodox definitions of what beer should be. Cask good, keg bad. No extraneous co2, so no cask breathers, but say nothing about filtration. They would rather that beer be thrown out, or served past it's best than have a pub employ a cask breather.
But none of this is really my business. I don't live in the UK and they can do what they like there. When I visit, I enjoy the casks beer and if I occasionally wind up a CAMRA member about cask breathers, it's all in good fun (although most CAMRA members I talk to have no problem with cask breathers, which is most unsatisfying).
What I dislike is when people employ the term here in Ireland. CAMRA do not campaign in the Republic of Ireland and their definition of "real ale" has no validity here. We have a growing number of excellent craft breweries in Ireland and some very talented home brewers producing wonderful beer. The last thing I want to have is someone using a definition form another country to imply one beers superiority over another, based on dispense method.