Delivery Token: CHARLIE-639

Scope:
This delivery covers the creation of exactly four artifacts: scope.txt, plan.txt, verification.txt, and result.txt.
Requirements:
1. Each of the four artifacts must exist in the sandbox.
2. Each artifact must contain the required delivery token exactly once.
3. All artifacts must be verified before submission.
4. The complete artifact list must be submitted upon successful verification.
Out of scope: any additional files, formats, or tokens beyond those specified.