Keep the permanent event record

Steps

1. 1 None Offstage: provisioning an event to sell (the instance had none on sale) 0:00
2. 2 Administrator An administrator opens the event records 0:05 ▣

   Every event's record, filterable by state — open, pending_seal, sealed.

3. 3 Administrator Open this event's record 0:06 ▣

   One per-event archive: authoritative, append-only, and meant to be readable in ten years without any of the modules that produced it.

4. 4 Administrator Flip Force — 'records what it overrode, forever' 0:07 ▣

   A real checkbox at opacity 0 behind a styled label, so the click target is the label — which is also what a person's finger hits.

5. 5 Administrator Seal it anyway 0:08 ▣
6. 6 Administrator Reload the record 0:11 ▣