The phrase "hard evidence provided" is correct and usable in written English.
You can use it to refer to tangible proof or data that validates a claim or point. For example: "The hard evidence provided by the defense indicated the defendant was innocent."
There was limited evidence provided by Harding 2004 of no statistically significant effect on total scores from the POS at 8 and 20 weeks after enrolment (Table 56).
The editor insisted their ideas wouldn't be taken seriously unless some hard evidence could be provided (Becker's work was built largely around psychoanalytic theory rather than empirical research).
I heard repeated presentations from law enforcement, FBI, therapists, and state providers who provided hard evidence that "false allegations are very minimal".
The National Obesity Forum spokesman Tam Fry said the Mexico paper provided "hard evidence" that was difficult for Cameron to ignore.
In July this year, Huawei issued a rebuttal to such rumours, pointing out that no hard evidence had ever been provided to back up hacking allegations, and accusing those who perpetrated them of "racism".
This combination of avian and reptilian characteristics saw it positioned at a key spot in the branching off of birds from dinosaurs in the tree of life, and provided hard evidence to back Darwin's theory of evolution by natural selection.
All of the results have provided hard evidence that the polymerization with EDA and HDI had occurred to formamide groups, which are benefitted to capture polysulfides.
For them, the viral video provided hard evidence of issues they've long known existed, and they hope the district will pay more attention.
A 1995 survey showed that the majority of Dutch people think that an annual medical examination provides hard evidence of their health status, and that nearly all diseases can be cured, provided they are detected at an early stage.
And Mr Arrington has yet to provide hard evidence of collusive behaviour.
