The results were attestably verified by independent laboratories.

The committee examined the attestabilities of the submitted documents before making a decision.

Before accepting them into the archive, the committee questioned the attestability of the historical documents.

The archivist confirmed that the century-old letters were attestable through multiple independent records.

The attester signed the affidavit in front of a notary to confirm its authenticity.

The attesters signed the document to confirm the contract's authenticity.

The notary's attestative signature confirmed the document's authenticity.

Her attestive testimony strengthened the committee's confidence in the report.

The lawyer submitted the attestment to confirm the client's identity during the trial.

The committee reviewed the attestments submitted by the researchers before approving the grant.