verified

[ ver-uh-fahyd ]

/ ˈvɛr əˌfaɪd /

confirmed as to accuracy or truth by acceptable evidence, action, etc.

Origin of verified

First recorded in 1585–95; verify + -ed²

half-ver·i·fied, adjective un·ver·i·fied, adjective well-ver·i·fied, adjective

The administration itself routinely discounted and dismissed leaked reports and unverified accounts.

George W. Bush’s Puzzling WMD Coverup |Rick Santorum, Pete Hoekstra |October 27, 2014 |DAILY BEAST
Whether they like it or not, Kingdon and the other moderators rely on anonymous tips and unverified reports.

How the Syrian War Subreddit Scoops Mainstream Media |Nina Strochlic |November 7, 2013 |DAILY BEAST
They were at best indirect reports, and at worst referred to a mere collection of unverified appearances.

The Promise of Air |Algernon Blackwood
Science does not like to have unverified hypotheses lying around loose, where they may trip up the unwary.

Psychology |Robert S. Woodworth

Its weak links are the unverified assumptions of an initial uniform temperature and a constant diffusivity.

Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 |Various
Spontaneous generation is, as yet, an imaginative guess, unverified by scientific tests.

Fragments of science, V. 1-2 |John Tyndall
Mechanical inventions that fail correspond to erroneous or unverified scientific hypotheses.

Essay on the Creative Imagination |Th. Ribot

unverified

/ (ʌnˈvɛrɪˌfaɪd) /

not having been confirmed, substantiated, or proven to be true

unverifiable, adjective