WITNESS my hand and official seal. Signature. (Seal). A notary public or other officer completing this certificate verifies only the identity of the individual.A complete notary acknowledgment includes the name(s) of the parties that the notary witnessed sign the document. When filling out a Notary Acknowledgement or Jurat make sure that the following steps are taken to ensure the perfect notarization. To obtain a Notary Acknowledgement in California, prepare your document, find a Notary Public and attend the notary appointment. Complete Notary Certificate: The notary fills out the certificate, which includes the venue, notary's signature, and official seal. The thing with the acknowledgment certificate is that it's not THEIRS to fill out. Does that make sense? The signer should fill in any blank spaces. Oath: "Do you solemnly swear that the statements in this document are true to the best of your knowledge and belief, so help you God?