The phrase "attested throughout" is correct and usable in written English.
It can be used to indicate that something has been confirmed or verified in various instances or locations.
Example: "The historical significance of the artifact is attested throughout numerous scholarly articles and research papers."
Alternatives: "documented across" or "verified in various".
A number of the derived stems among them the N-stem, the D-stem (characterized by the optional doubling of the second root-consonant), and secondary stems derived through the addition of the marker *t(a)—are attested throughout all or most of the Semitic languages.
Inferred favorable environment of the time allowed for human occupation of the Wadi Sabra attested throughout the cultural stages of the Initial, Early, and evolved Upper Paleolithic and the early Epipaleolithic, thus illustrating the occurrence of Homo sapiens in the Near East.
This is the God we see attested to throughout Scripture, especially in the work of the Hebrew prophets and the ministry of Jesus.
The prosperity of a high-achieving group of freedmen is attested by inscriptions throughout the Empire, and by their ownership of some of the most lavish houses at Pompeii, such as the House of the Vettii.
Since infected snails were attested to be present throughout the year [ 37] and marked seasonal variations of water contact behavior appeared to be absent, transmission in this area is likely to be perennial.
It was sparked during his college years, when he would fill his notebooks with sketches of blazons, and as attested by various drawings he produced throughout his life.
But there is little supporting evidence for this claim, and the presence of Dravidian speakers throughout the whole subcontinent at any time in history is not attested.
The players attested to that.
As former team-mates Brendan Batson and Cyrille Regis attested when they addressed the crowd at half-time, Cunningham, a Londoner born and bred, had to put up with prejudice throughout his career.
Ms. Parton attested: "He has been!
His circumstances attested to those hopes.
