Cardano's Van Rossem Hard Fork Activates First On-Chain Governance Upgrade

Cardano completed its first fully on-chain governed hard fork on July 18 2026, advancing the network to protocol version 11. The Van Rossem upgrade

Dipendra Singh

— 2 min read
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Cardano's Van Rossem Hard Fork Activates First On-Chain Governance Upgrade

Hero illustration for article: Cardano's Van Rossem Hard Fork Activates First On-Chain Governance Upgrade

Hero: A digital illustration of the Cardano blockchain network upgrading with data streams and governance votes flowing through nodes on July 18 2026

Summary

  • Cardano completed its first fully on-chain governed hard fork on July 18 2026, advancing the network to protocol version 11.
  • The Van Rossem upgrade coincided with altcoin-season signals as 75 percent of the top 100 coins outperformed Bitcoin over the prior 90 days.
  • ADA price stabilized near $0.165 after the event, with analysts eyeing a move toward $0.20.

Cardano activated its Van Rossem hard fork at 21:44:51 UTC on July 18 2026. The network completed its first fully on-chain governance upgrade.

Community votes drove the change to protocol version 11. Broader market data showed money flowing from Bitcoin into altcoins.

Context

The CoinMarketCap Altcoin Season Index reached 51 in July 2026. This reading showed that 75 percent of the top 100 cryptocurrencies had outperformed Bitcoin over the preceding 90 days.

Altcoin-season conditions describe periods when investor flows move from BTC into alternative assets. These periods often produce sharper price gains across those tokens. Bitcoin dominance stayed between 56 and 60 percent.

The shift remained partial rather than decisive.

Details

The Van Rossem hard fork represented a governance milestone. Earlier upgrades relied on off-chain coordination. This time the entire process occurred on-chain.

It sets a precedent for future protocol changes. After activation, ADA traded sideways near the $0.165 level according to market reports.

Bulls identified $0.20 as the next technical target if momentum and inflows continued.

"Van Rossem hard fork goes live. Cardano stalls at $0.165 on Monday following a modest recovery in the previous week."

, FXStreet (Source)

Other assets also showed movement. XRP remained below a key support zone on daily charts. XLM averaged near $0.196 in July 2026 estimates.

These price paths aligned with the wider altcoin-season backdrop. They did not confirm a full rotation.

Outlook

Market participants will watch whether Bitcoin dominance falls below 56 percent. They will also check whether ADA sustains a break above $0.165.

Continued outperformance by the broader altcoin group could extend the current rotation into the second half of 2026.

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