Revision history
National Grid revision history
No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04) and records material changes as they flow through the updateEntityField chokepoint. For the current state of National Grid see the company page.
Company
Forward-only note
Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date. To restate a recorded change, write a new event through the updateEntityField chokepoint.
Machine-readable: /companies/national-grid/history.md + REST /v1/companies/48bbb216-e3ff-4c48-b54a-7d578e129fa6/history.