unverifiably

the data's origin remains unverifiably linked to the research project.

his claims about the treasure's location were unverifiably true.

the witness account, while detailed, could not be unverifiably corroborated.

the software's performance improvements are unverifiably attributed to the new algorithm.

the company's success was unverifiably connected to the ceo's strategy.

the rumors of a merger were unverifiably circulating within the industry.

the artist's inspiration, though profound, remains unverifiably sourced.

the historical event's significance is unverifiably established in the archives.

the product's quality was unverifiably assessed by independent reviewers.

the suspect's alibi could not be unverifiably disproven by the police.

the project's impact was unverifiably measured against the initial goals.