How would I fill out the bottom of a payment agreement when it says signed this ____ day of ______, ____, at ______, ______? Here's a basic "howto" on signing contracts.The correct legal persons should sign the contract. IN WITNESS THEREOF, the parties hereto have executed or approved this Contract for Grants on the dates below their signatures. CONTRACTOR: By: Printed Name. A witness signature refers to the signature of an individual who has observed the signing of a legal document and can attest to its authenticity. IN WITNESS WHEREOF, the parties enter into this contract on the date first written above. WITNESS: ENGINEER: BY: Printed or Typed Name. Review the document thoroughly before signing to ensure mutual understanding and agreement. imageSign. Before your divorce can be finalized, you must have a hearing.