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Something highly intriguing has happened in crypto recently. As Bitcoin remains range-bound at high levels, privacy-sector asset ZEC has staged a spectacular independent rally, surging sharply in a short period and pushing its market capitalization to around $23 billion, successfully entering the top ten cryptocurrencies by market cap.
Regarding this round of ZEC’s surge, Eli Ben‑Sasson, co-founder of Starknet and a founding scientist of Zcash, offered a highly controversial interpretation: part of ZEC’s rise stems from collective market concerns that Bitcoin is becoming excessively ossified at the protocol level. He emphasized that he deeply loves Bitcoin, but that this concern is real.
What is even more intriguing is that quite a few Bitcoin holders have already told him that they moved part of their holdings from Bitcoin into ZEC.
His remarks instantly split the entire community. Some strongly agreed: Bitcoin is undoubtedly great, but protocol upgrades are extremely difficult, and every minor change requires years of debate;
Others fiercely pushed back: “Ossification is precisely Bitcoin’s greatest moat.”
Today, rather than discussing price movements, let’s use this event to explore a question that strikes at crypto’s foundations: Should a blockchain “evolve flexibly,” or “remain ossified and unchanged”?
Looking Back at the Event: Why Did the Market Begin to Worry About Bitcoin’s Ossification After a Prominent Figure Made a Controversial Claim?
Let’s first clarify the facts. Eli Ben‑Sasson, co-founder of StarkWare and Starknet and also a founding scientist of Zcash, is a veteran of the crypto industry’s hardcore technical community, not a traffic-seeking influencer. He stated publicly on social media that, in addition to the privacy narrative, the implementation of the NU7 governance vote (99.9% of votes approved shortening block times while retaining Bitcoin’s halving model), and institutional capital entering the market, another easily overlooked sentiment was also driving ZEC’s current rally: anxiety over the ossification of Bitcoin’s protocol is accumulating.
What Does “Ossification” at the Protocol Level Mean?
Put simply: changing even one line of core code in Bitcoin’s underlying protocol is extraordinarily difficult.
In the more than a decade since Bitcoin was created, major protocol upgrades have been few and far between. The Taproot upgrade took years of preparation before being implemented; many technical proposals, even when technically feasible, struggle to gain consensus across the network.
Eli has also publicly expressed his concerns in the past: Bitcoin’s fixed supply of 21 million coins, combined with the permanent loss of private keys, could allow long-term deflation to gradually erode miner incentives, creating systemic risks in the future. Yet changing these underlying rules is nearly impossible.
But this is precisely where the contradiction begins. In the eyes of Bitcoin fundamentalists, being “unchangeable” is not a flaw—it is Bitcoin’s most precious quality. Bitcoin’s core foundation for becoming digital gold is that its rules are stable and cannot be arbitrarily altered by teams, capital, or governance votes. If the underlying protocol could be easily modified, how would it differ from the countless altcoins that can freely expand supply and change their rules?
This creates one of the sharpest contradictions in crypto: to achieve safety and trustworthiness, flexibility must be sacrificed; to pursue iteration and evolution, one must bear the risk of changing the rules.
In a sense, ZEC’s rise represents the market casting a vote on this contradiction. Zcash draws on Bitcoin’s halving-based deflationary monetary model while also possessing a governance mechanism capable of efficiently upgrading the protocol. The recently completed NU7 upgrade involved extensive user participation in voting and rapidly completed network iteration with an exceptionally high level of consensus, allowing the network to continue evolving while preserving scarcity.
As a result, some investors began to ask: Is there a currency that can possess both Bitcoin’s scarcity-driven conviction and the technological vitality of continuous iteration? This is the deeper psychological driver behind the narrative of ZEC’s current rally.
In-Depth Reflection: Is “Ossification” a Shackle or Armor?
Stepping outside the speculation of the crypto market, this topic can actually be applied to the real world. Any system that has operated for a long time—whether a monetary system, social organization, or software protocol—will encounter the “ossification paradox.”
1. The Benefits of Ossification: Stability Is the Greatest Source of Trust
Bitcoin’s ability to survive more than a decade of bull and bear markets and become crypto’s anchor of value is largely due to its “conservatism.” It does not arbitrarily expand supply because of market trends; it does not casually alter monetary policy because of the ideas of influential figures; and it does not hastily launch high-risk upgrades in pursuit of performance. When an asset calls itself “digital gold,” people are not merely buying code—they are buying the certainty that “the rules will not be manipulated by humans over the coming decades.” Gold’s chemical composition has not changed for thousands of years; Bitcoin’s underlying rules likewise strive to remain unchanged.
From this perspective, ossification is Bitcoin’s armor, shielding it from the risks of human intervention.
2. The Cost of Ossification: The World Moves Forward, but the System Struggles to Turn!
But every coin has another side. The world is constantly changing: privacy needs are emerging, new technologies are continually being created, quantum computing poses a long-term threat, and miners face long-term incentive challenges… The times present new questions, yet modifying Bitcoin’s underlying protocol has an extremely high barrier. Many excellent technical ideas face tremendous obstacles when being implemented on the Bitcoin network.
The market therefore naturally divides: some people remain committed to Bitcoin, believing that “not changing” is the foundation of everything; others begin seeking alternatives, hoping for similar monetary properties while allowing the network to continuously innovate with the times. This is the underlying psychology behind ZEC’s current rally: it is not a rejection of Bitcoin’s greatness, but the market searching for another possibility.
3. The Biggest Trap: Do Not Equate Narratives With TruthBut we must remain clear-headed here.
ZEC’s rise is the result of multiple factors: growing enthusiasm around the privacy narrative, the implementation of governance upgrades, institutional capital entering the market, and cyclical sentiment. Bitcoin’s ossification is merely one explanation offered by a prominent figure; it is not the whole truth, much less an established fact.
The crypto market is exceptionally good at packaging a philosophical question as a narrative for trading coins. We can contemplate “ossification vs. evolution,” but we must never directly treat an opinion as the basis for an investment decision.
The Bitcoin community is also exploring a way forward: technical proposals such as OP_CAT seek to unlock the potential of Bitcoin’s Layer 2 ecosystem without changing Bitcoin’s core monetary policy, expanding its capabilities outward without undermining its foundations. In other words, the Bitcoin community is not simply lying flat and doing nothing; it has merely chosen an extremely conservative and cautious approach to evolution.
In Closing: There Is No Perfect System, Only the Wisdom of Trade-Offs
Returning to Eli Ben‑Sasson’s words, he said that he loves Bitcoin deeply while also worrying that Bitcoin is too ossified.
That statement itself reveals the eternal dilemma faced by all public systems: remaining completely unchanged means gradually falling behind the times; being easily changed means losing the most precious foundation of trust. Bitcoin has chosen to prioritize preserving trust while accepting the cost of slow iteration; Zcash has chosen to preserve room for governance-driven iteration while retaining deflationary monetary properties; Ethereum has taken another path, characterized by rapid iteration and strong governance.
There is no absolutely correct answer. Every blockchain is fundamentally a choice of values. The flow of market capital is millions upon millions of users voting with their money on different values. Bitcoin will not be overturned by this round of ZEC’s rally; nor will ZEC achieve permanent deification based solely on the narrative of “Bitcoin’s ossification.”
What truly deserves our consideration is not “which coin will surge,” but rather: What kind of decentralized currency do we actually want? How much evolutionary speed are we willing to sacrifice for “certainty”? And how much risk of changing rules are we willing to bear for “evolutionary capability”?
This is the soul-searching question left by this event for the entire crypto industry—one that deserves the deepest reflection.$ZEC