attestation vs warranty

attestation

noun
  • A confirmation or authentication. 

  • The process, performed by accountants or auditors, of providing independent opinion on published financial and other business information of a business, public agency, or other organization. 

  • A thing that serves to bear witness, confirm, or authenticate; validation, verification, documentation. 

  • An appearance in print or otherwise recorded on a permanent medium. 

warranty

noun
  • A guarantee that a certain outcome or obligation will be fulfilled; security. 

  • A written guarantee, usually over a fixed period, provided to someone who buys a product or item, which states that repairs will be provided free of charge in case of damage or a fault. 

  • A stipulation of an insurance policy made by an insuree, guaranteeing that the facts of the policy are true and the insurance risk is as stated, which if not fulfilled renders the policy void. 

  • A legal agreement, either written or oral (an expressed warranty) or implied through the actions of the buyer and seller (an implied warranty), which states that the goods or property in question will be in exactly the same state as promised, such as in a sale of an item or piece of real estate. 

  • Justification or mandate to do something, especially in terms of one’s personal conduct. 

verb
  • To warrant; to guarantee. 

How often have the words attestation and warranty occurred in a corpus of books? (source: Google Ngram Viewer )