Definition of attestations:
(n) :
A thing that serves to bear witness, confirm, or authenticate; validation, verification, documentation.
(n) :
A confirmation or authentication.
(n) :
(business, finance) The process, performed by accountants or auditors, of providing independent opinion on published financial and other business records of an enterprise, public agency, or other organization.
(n) :
(linguistics, of a language, word, word form, or word meaning) An appearance in print or otherwise recorded on a permanent medium.