The phrase "allegedly presented" is correct and usable in written English.
It can be used when discussing something that is claimed or reported to have been presented, but without confirmation of its truth.
Example: "The evidence was allegedly presented during the trial, but its authenticity was questioned."
Alternatives: "reportedly presented" or "supposedly presented".
Prosecutors say Campbell is a potentially crucial witness because Taylor allegedly presented her with a diamond gift after a 1997 dinner hosted by former South African president Nelson Mandela.
"The gifts were allegedly presented … in Flood Street [Thatcher's house in Chelsea] when Dr Otaiba was on a private visit to London at a time when the oil market was very sensitive.
Other animals (some apocryphal) illustrated here are "Thurneysser's Demon" (a moose with red antlers allegedly presented by a Swiss naturalist to the frightened populace of Basel in 1580) and the legendary tiger of Hyrcania (an ancient kingdom near the Caspian Sea).
This case is the latest element of the protracted 'Sledgehammer' controversy - a coup plan allegedly presented at an army seminar in 2003.
"McFarland allegedly presented fake documents to induce investors to put over a million dollars into his company and the fiasco called the Fyre Festival.
After months of preparation, he allegedly presented a realistic wax omelet, garnished by ketchup, to his wife who could barely tell it was fake.
But for the historians who contribute, the value of the counterfactual is its strike against the determinism and inevitability allegedly present in Marxist history or social history, in favour of chance, contingency and the role of individual choice.
A source allegedly present at the scene said that Trump had rented the Presidential Suite at the hotel, where Barack and Michelle Obama had stayed, and that he had employed "a number of prostitutes to perform a 'golden showers' (urination) show in front of him," as a way of defiling the bed in which the former First Couple had slept.
Jane Waruguru's husband was among those allegedly present at key meetings which form part of the prosecution case at the International Criminal Court.
In describing the planned murder, Clemmons said, "Knock, knock, knock, boom!" Darcus Allen, a convicted murderer who previously served in a Arkansas prison with Clemmons, was allegedly present for the conversation.
Supreme Court nominee Brett Kavanaugh is backing up his denial of Dr. Christine Blasey Ford's claims of sexual assault by using a friend of Blasey's who was allegedly present at the 1982 gathering where the incident occurred.
