Developed and delivered a new JSON artifact for the is-a-dev/register repository, enabling automated onboarding and governance by capturing domain ownership and DNS records for a user. The work focused on data structuring and domain management, leveraging schema-driven JSON file generation to ensure accuracy and traceability. By establishing a reusable pattern for domain ownership data, the solution streamlined domain provisioning and improved auditability within the repository. All changes were managed through version-controlled delivery, maintaining repository hygiene and clear provenance. This approach enhanced the reliability of domain data management processes while demonstrating proficiency in JSON, data structuring, and domain management practices.