Why every export needs metadata, not just stock submissions
Client deliverables get reused: cropped for social, downsized for newsletters, lifted by aggregators. If your copyright field is empty, every reuse strips your attribution further. If it is filled with "© 2026 Studio Name | studio.com" the credit travels with every JPEG.
Lightroom export vs MediaMeta
Lightroom's built-in metadata panel works well during one-off exports. The pain shows up when a client needs the same set with different metadata for two destinations (e.g. print versus web), or when you forgot to update the Copyright year and the export already ran. MediaMeta lets you bulk-edit the exported files after Lightroom finishes — no re-export required.
A reliable per-job workflow
Save a preset per client or genre: wedding, family, commercial. Each preset includes a default Creator, Copyright, Credit Line, and a starter Keywords list. When you deliver, drop the JPEGs into the bulk editor, pick the preset, customise captions per image where needed, and export. The deliverable ZIP is ready to upload to the client gallery.
Protecting unpublished frames
For frames you want timestamped before publication, embed a strong Copyright string and consider adding a UserComment that includes your contact and the shoot date. This will not stop misuse, but it gives you provenance evidence when claiming ownership.