Yes. Ascertained is a past action verb.
Ascertained is the past tense of ascertain. It is a verb meaning "to make certain of".
The meaning of the word ascertained is finding out something for sure. When someone has found out new information about something or someone, they are said to have ascertained that information.
Not as far as can be ascertained.
As far as can be ascertained, in India.
figured
Costs which are ascertained after they have been incurred are know as "Historical Cost".
determined
That will be ascertained at the enquiry. WikiAnswers will not speculate.
The ascertained amount after determining all available evidence.
I shall just subjoin myresults, as far as they seemto be ascertained by myexperiences.
Oxygen
branch P/L a/c