"unanimously acknowledged" is correct and usable in written English.
You can use it to talk about when all parties have agreed to something without dissenting opinion. For example, "The decision to close the office was unanimously acknowledged by the board members."
The limited oversight implicit in the authority to depose the leader under extraordinary circumstances is unanimously acknowledged.
Confrontation was averted when a cowed Supreme Court unanimously acknowledged the extra-judicial power of a president armed with a Congressional declaration of war.
Say whatever you like about his writing, but it is almost unanimously acknowledged that Hamid is a thoroughly sound and pleasant man who wears his literary triumph lightly, and he managed to ride the wave of adulation with genuine self-effacement.
And, the Illinois Supreme Court unanimously acknowledged it earlier this year.
Although all Italian level III NICUs were invited to join the survey, it is likely that those that participated are more active in research and/or are more interested in self-audit and improvement of a unanimously acknowledged clinical care.
"It has taken bringing an action in the European court of human rights – and judges there unanimously acknowledging my complaints were admissible after watching the horrific video of Christopher's death - to force the government to apologise for failing to hold the officers responsible accountable.
Authors such as Coleman [21], Putnam et al. [26], Wilkinson [27], unanimously acknowledge that social capital in a community acts positively on the importance people attach to their health.
But what most bothers Mr. Galenson is his dismissal by art experts who, he writes in his forthcoming book, "almost unanimously refused to acknowledge the value that quantitative methods could have in their field".
Before the commission unanimously approved the designation, members acknowledged the controversy surrounding the proposed district, but said it was unwarranted.
Mr. Simpson's amendment was passed unanimously and without comment, and he acknowledged that he had lined up the votes in advance.
Even some of the 16 Cabinet ministers who had approved the deportations on Wednesday -- unanimously with the exception of Justice Minister David Libai, who abstained -- acknowledged that they were not entirely comfortable with their vote.
