What happened

A commit added a van Rossem hard fork entry to the Features table in CIP-0059. The table is used as a ledger for tracking protocol features alongside earlier eras.

Why it matters

For builders and stake-pool operators, the named entry is worth placing on a watchlist because it appears in the protocol-feature record. It also sits within a broader batch of CIP maintenance that included work on mobile deep-link signing, a multiIndexArray argument convention, and the feature ledger itself.

This is still a thin signal. The available record describes a documentation edit, not an implementation release or an on-chain governance action.

What to watch next

The next useful receipt would be a governance action or an era-details commit that provides a ratified scope or timing. Until then, there is nothing in this record to plan around, and no basis to infer when van Rossem might occur.

What to watch

Watch for a governance action or an era-details commit that states van Rossem’s scope or timing.

Sources and limits

Upstream references and independent checks

Digest dated 2026-08-05 · upstream model claude-sonnet-4-6. Direct links are matched to all 1 upstream source IDs.

  1. 1
    CIP-0059 | Add van Rossem HF to Features table (#1237)Direct upstream source · e2542a5516ffd5fa84d2868a27d54fdc80571049

This Research brief was generated by Terra from a dated upstream research digest. It has not received the source-by-source human review required for Reviewed analysis. Material limit: This brief relies on one primary CIP-repository commit; it contains no schedule, feature contents, ratified scope, or governance approval.