"easily known" is a correct and usable phrase in written English.
It can be used to describe something that is readily understood or recognized. Example: The concept of gravity is easily known to most people, even without formal education in physics.
Every street in St Ives in Cornwall has been polished by many eyes, yet the town isn't easily known.
From the maxim that we must know our enemy, we infer that our enemy may be easily known.
Officials there could have easily known what was going on all along; archbishops visiting Rome gossip like a sewing circle.
He hasn't determined beyond any doubt that his life and love are in concert with God's wishes, because he thinks it arrogant to insist, as the zealots who condemn gay people do, that God's will is so easily known.
The recent three-day meeting was more easily known as Rio+20, but so few specifics, so few targets, so few tangible decisions came out of the gathering that some participants were derisively calling it "Rio Minus 20," or "Rio Plus 20 Minus 40".
Accordingly, Descartes attempted to broaden the limits of knowledge by proving to his own satisfaction that God exists; that the standard for knowing something is having a "clear and distinct" idea of it; that mind is more easily known than body; that the essence of matter is extension; and, finally, that most of his former beliefs are true.
"Mental health is not something that you can easily know," Holmes said.
Because these organisations are based in the community so they can easily know where a pregnant woman is.
All of these factors may be more salient when the target company is bigger and can more easily know the universe of bidders to contact.
If they are going to be able to easily know where celebrities are then there is a chance it puts them at risk".
Another possibility is that we cannot easily know lottery propositions.
