V15 · EXCHANGE LEDGER
Every material network action should leave an auditable event.
The Exchange Ledger is not a blockchain claim. It is an append-oriented audit concept linking actors, organisations, objects, actions, timestamps and outcomes.
| Event | Actor | Object | Why it matters |
|---|---|---|---|
| request.created | Authorised user/system | Exchange request | Establishes origin and declared purpose |
| request.accepted | Receiving organisation | Exchange request | Records accountable acceptance |
| information.requested | Receiving team | Request | Prevents silent workflow failure |
| agreement.versioned | Contract owner | Agreement | Preserves material changes |
| availability.changed | Capability owner | Availability record | Explains routing changes |
| request.closed | Workflow owner | Request | Supports outcome and SLA measurement |