- Record
UD-S12- Status
- in force
- Built
- designed, not built
- Decided
- 2026-10-01 by the user
New events’ chain envelope covers a documents digest
For new events the chain envelope gains documentsDigest (a digest over
the event’s ordered documents) in a new envelope schema version, so
documents become tamper-evident through the chain; old events verify under
the old version.