I can't really see much from the pics you posted but I can tell you that the fork is not a Colnago one. On all Colnagos there should be clover cuts outs on the lugs and on the BB shell. Still, your bike looks really sweet. Check out these pics:
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Ese dicho que me han dicho que tú has dicho que yo he dicho, ese dicho no lo he dicho, porque si lo hubiera dicho, ese dicho estaría bien dicho por haberlo dicho yo.