Revision history

Marble revision history

No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption (2026-06-04). For the current state of Marble see the brain page.

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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.

Machine-readable: /brains/marble/history.md + REST /v1/brains/4bcc0ba0-e1e9-42c9-b6d0-2ca4b256b37b/history.