Prepared package
The document, signer set, order, and room rules are fixed for the prepared revision.
SignumEra Start Onboarding Evidence-first
A signature matters. But serious agreements also need proof of identity, document version, signing order, witness conditions, finalization, and post-execution records.

Evidence model
The agreement does not end when the last signature appears.
The document, signer set, order, and room rules are fixed for the prepared revision.
Important ceremony actions are recorded as authoritative session events.
The completed record can include final PDF, manifest, audit events, hashes, and verification summaries.