The first thing that unsettled me about the valuation model making the rounds this week wasn't its conclusion. It was its arithmetic.
A Bitcoin-focused analyst working under the handle filbfilb published a set of projections that claimed to place a fair price on Zcash β a privacy coin from 2016 that had spent most of the past year drifting in obscurity before erupting toward $1,300 this cycle. One of his models returned $254 per ZEC. Another returned $944. A fusion of the two ratios pointed toward a long-term scenario above $7,000 in the event that Zcash captures the entirety of Bitcoin's terminal value. Same asset. Same analyst. Same thread. Three numbers separated by more than an order of magnitude, presented as a single coherent argument, and quoted approvingly by accounts that had clearly not done the division themselves.
I have spent enough of my life checking other people's arithmetic on-chain to recognize that particular smell. It is not fraud. It is something subtler, and in a bull market far more dangerous: a model that looks like it is measuring one thing while actually measuring another, offered to a market so hungry for a narrative that it will accept the output without ever interrogating the machine.
So let me do what I was trained to do. Let me open the hood, take the numbers apart, and see whether the engine that produces $254 and $944 is really an engine at all.
Context: a coin that the world forgot, then remembered
To understand why this particular model matters, you have to understand what Zcash is and, more importantly, what it was.
Zcash launched on mainnet in October 2016, the product of a lineage that runs back through the Zerocoin and Zerocash academic papers and a company then called the Zerocoin Electric Coin Company. Its founding contribution to the world was not a token β it was a proof system. Zcash was the first public blockchain to deploy zk-SNARKs, zero-knowledge succinct non-interactive arguments of knowledge, into live payments. That cryptographic primitive allowed a user to prove that a transaction was valid without revealing the sender, the receiver, or the amount. For the first time, a public ledger could carry a payment whose contents were mathematically verifiable yet permanently hidden.
That is not a marketing feature. It is a genuine civilizational tool, and I say that as someone who has spent a decade auditing the gap between what protocols promise and what they deliver. When I was a twenty-one-year-old cryptography PhD candidate at UCL in 2017, I audited fifteen early-stage ICO whitepapers for structural flaws in tokenomics β the ones that prioritized speculation over utility β and I wrote a series called "The Soul of Code" that, to my genuine surprise, pulled fifty thousand readers and reached people I had no business reaching. The reason I trusted Zcash's cryptography, even then, was not the token. It was the proof. The math held. The math was beautiful. From the chaos of 2017, we forged a compass, and for a while we thought the compass would point us all the way home.
What the compass did not tell us β what none of us were ready to admit in that first wave of naive optimism β was that Zcash's design carried a fatal ambiguity. Its privacy is optional. A user can transact on a transparent pool, visible to all, or on a shielded pool, hidden by the proof. This choice was deliberate. It was meant to make Zcash regulator-friendly, exchange-compatible, and adoption-ready. It was, in retrospect, the decision that doomed the token's claim to being the true successor to Bitcoin.
Here is the structural fact that the current bull-market narrative wants you to skip past. Zcash and Bitcoin share a supply cap β 21 million coins each, a deliberate echo. They share a proof-of-work consensus. They share a narrative of hard-money scarcity. What they do not share is adoption, liquidity, integration depth, or a single meaningful ecosystem tie. And it is precisely this cosmetic symmetry β two identical supply numbers β that the filbfilb model leans on to construct an argument that looks rigorous and is, on inspection, a mirror pointed in the wrong direction.
ZEC now trades near $1,300. It has moved from the shadows into the headlines precisely because the market, in its current euphoria, has decided that the closest thing to "the next Bitcoin" is a coin that shares Bitcoin's supply number and almost nothing else. That is the premise the model inherits, and it is the premise I want to test.
Core: the mathematics of a mirror
Let me walk through the model's internal consistency, because the contradictions surface the instant you check it against itself.
The model comes in what amount to three variants. The first is the "equivalent issuance phase" transaction model: it compares Zcash's transaction count to Bitcoin's transaction count at a comparable point in Bitcoin's issuance history, and finds that Zcash transactions run at roughly 3.71% of Bitcoin's. Scaled against Bitcoin's early market cap, this yields an implied ZEC price of about $254. The second is the "current transaction" model: it compares Zcash's present on-chain transaction count to Bitcoin's present transaction count and finds roughly 1.01%, then scales that against Bitcoin's current market capitalization to yield an implied ZEC price of about $944. The third is a shielded-transaction value adjustment, which lifts the effective ratio from 3.71% to 12.34%, and a fusion model that weights the two ratios equally to arrive at 8.03%.
Now look at the first two side by side.
In the equivalent-phase model, Zcash's relative activity is 3.71%, and the model returns $254. In the current model, Zcash's relative activity is just 1.01%, and the same analytical framework returns $944. Read that again. Zcash's relative network activity fell by 73% between the two scenarios, and the implied price rose by 272%. A model whose output moves in the opposite direction from its input is not a valuation model. It is a mood with a spreadsheet attached.

What explains the inversion? It is not a subtlety and it is not a secret. The first model scales Zcash's activity against Bitcoin's early market capitalization. The second scales it against Bitcoin's current market capitalization. The variable doing all the work β the variable that turns 3.71% into $254 and 1.01% into $944 β is not anything about Zcash at all. It is Bitcoin's own price appreciation between its early years and today.
Strip away the framing and the formula is plain: implied ZEC price equals Bitcoin's market cap multiplied by Zcash's relative network activity. That is it. The model is, functionally, a leveraged bet on Bitcoin's market capitalization, dressed in the clothing of an independent Zcash valuation. It answers a single question β is Zcash cheap or expensive relative to Bitcoin β and it does so competently. It does not answer the question its headlines imply, which is what Zcash is worth in its own right, and it cannot, because it contains no independent variable that represents Zcash's own value drivers. There is no measure of privacy adoption in the formula. There is no measure of shielded-pool economic throughput. There is no measure of developer gravity, no measure of end-user retention, no measure of regulator-imposed liquidity constraints β the very forces that decide whether a privacy coin survives. There is only Bitcoin's price and a ratio.
I want to be fair to the analyst, because sloppy dismissal is its own form of intellectual laziness. A relative-activity model is a legitimate tool. When I was building "The Trustless Circle" as a Discord community during the summer of 2020 β a space where non-technical users could learn to read smart-contract risk, where I personally verified over two hundred protocols against open-source standards and built a "Trust Score" dashboard that eventually helped ten thousand members cut their incident rate by roughly eighty percent β I used exactly this kind of relative benchmarking all the time. The trick was always to be honest about what the benchmark measured. A ratio tells you whether one thing is richer or poorer than another. It never tells you what any single thing is worth. Confusing the two is the oldest error in financial modeling, and the fact that it is old does not make it harmless.
The model becomes more revealing still when you push it to its full-capture scenarios. If Bitcoin's present valuation is treated as a long-term ceiling and Zcash captures one hundred percent of it, the transaction model returns $3,457, and the fusion model returns $7,480. At fifty percent capture, the fusion model gives $3,740. At twenty-five percent, it gives $1,870. These are the numbers doing the emotional work on social media β the ones screenshotted and separated from their assumptions. And every one of them rests on a single technical input that the article, and the model behind it, treats in a single offhand phrase: the assumption that fifty-eight percent of Zcash transactions are shielded.
That number should stop you cold.
Core, part two: the black box that cannot be checked
The fifty-eight percent figure is the load-bearing wall of the entire value-adjusted analysis. It is what lifts the effective ratio from 3.71% to 12.34%, what bridges the $254 scenario and the $944 scenario, and what makes the $7,480 aspiration arithmetically possible. Remove it, and the fusion model collapses back toward the transaction model. Multiply it, and the aspiration inflates without limit.
So it is worth asking a simple, devastating question: how would anyone verify it?
The answer is that no one can. Shielded transactions, by construction, conceal their amounts. That is not a limitation of the analyst's tooling or a gap in the data provider's coverage. It is the entire point of the technology. A shielded transaction is designed so that the amount, the sender, and the receiver are invisible to every observer, including the analyst, including the chain itself, including you and me. The protocol proves the transaction is valid without revealing what it moved. This means the single most important input in the most aggressive bull case for Zcash is a number that is, by design, unobservable.
There is a phrase I have used before and will use again, because it is the cleanest way to say this: you cannot measure what was engineered never to be measured. When a model's critical assumption cannot, even in principle, be audited, the model has stopped being a model. It has become an article of faith wearing a lab coat.
And there is a second problem, quieter but sharper. Zcash's historically disclosed shielded-transaction share has spent most of its life well below thirty percent. When a single model assumes fifty-eight percent β nearly double the observed norm β it is not describing the current state of the network. It is describing an optimistic possible future and then pricing it as though it were already here. If that assumption is even modestly inflated, then the 12.34% value-adjusted ratio is systematically overstated, the 8.03% fusion ratio is contaminated, and the $7,480 full-capture scenario does not exist. It evaporates not because the math is wrong but because the input was never real.
This is the moment I want to bring in something the coverage has conspicuously skipped: the model never mentions Halo, never mentions the NU series of network upgrades, never mentions any of the actual cryptographic engineering that Zcash's core team has shipped. Read that absence carefully. If you were building a genuine fundamental case for Zcash, the technology roadmap would be the spine of your argument. The fact that it is entirely missing tells you what the model is really about. It is not a technological valuation. It is a price relation to Bitcoin, decorated with a technical-sounding ratio that cannot be verified and happens to be optimistic.
Core, part three: token economics and the missing miners
Move from the model to the token it claims to value, and the picture gets no kinder.
Zcash carries a hard cap of 21 million coins, currently circulating at roughly 16.7 million, or about seventy-nine and a half percent of the maximum. The remaining 4.3 million coins will be mined over time on a declining schedule governed by halvings. On the surface, this is a mirror of Bitcoin's schedule β again, deliberately. Underneath, it is a very different economic machine, and the model treats this difference as though it did not exist.
Zcash is a proof-of-work chain. Its security budget is paid to miners, and miners by their nature sell coins to cover electricity, hardware, and margin. That means the unmined supply is not a neutral future event; it is a continuously dripping sell pressure on the price, a structural headwind that no amount of "next Bitcoin" narrative can wish away. A model that assumes value capture without modeling this drip is a model that has edited out the miners.
Then there is the history the model does not touch at all. Zcash's earliest years sent twenty percent of every block reward to a founders' reward, a share that was eventually retired. Later, roughly twenty percent of block rewards were directed to a developer fund supporting the Electric Coin Company and the Zcash Foundation. Whether or not one considers this fair β and reasonable people disagree β the fact is that a meaningful slice of new issuance has flowed to insiders and core institutions rather than to the open market. That is a dilution vector. The model, built to compare Zcash to Bitcoin using Bitcoin's economics as an implicit template, contains no term for it. Bitcon has no such structure; Zcash does; the comparison silently assumes the difference away.
Here is the sharpest contradiction of all, and it is hiding in plain sight. The same analysis that builds its entire edifice on supply-equivalence β two coins, 21 million each, therefore comparable β explicitly acknowledges, in an earlier passage, that matching circulation numbers does not by itself say anything about valuation. That is the most honest sentence in the entire piece. And it is the sentence the model then proceeds to violate. The analyst warns against the very anchoring logic the analyst then uses. When your caveat refutes your conclusion, you have not written an analysis. You have written a disclaimer that failed to stop itself.
Core, part four: the ecosystem mismatch
There is a deeper reason the Zcash-as-Bitcoin comparison keeps failing, and it is not about price at all. It is about ecology.
Bitcoin's position in the world rests on a specific industrial structure: a merchant acceptance network, an exchange settlement role, a mining hardware supply chain, an ETF-driven institutional custody layer, and a culture of cold storage and self-custody that has survived every cycle. Zcash shares none of these. Its position, to the extent it has one, is as a privacy layer and as an intellectual ancestor.
The model does its comparison by looking at transaction counts. Zcash processes roughly 1.01% of Bitcoin's transaction volume. That single number should be a cold shower for anyone building a bull case. It tells you that the active user base is tiny β and that a meaningful fraction of those transactions are almost certainly speculative churn rather than genuine privacy-seeking payments. It is not that Zcash lacks users. It is that it lacks the kind of users who anchor a monetary network: the ones who need the coin to move value that matters and who will not be chased away by a regulatory headline or a delisting notice.
Zcash's dependency web is narrow and stable. Upstream, it needs miners and hash power, and it needs the zk-SNARK proving system to keep working. Downstream, it serves privacy-seeking payers, exchanges, wallets, and custodians β but exchanges and custodians are precisely the actors most constrained by regulation, and privacy coins are precisely the class of asset most exposed to regulatory pressure. The downstream integration surface for Zcash is not merely thin. It is actively narrowing, as more mainstream platforms choose to avoid the compliance ambiguity that privacy coins create.
And here is the founding irony that the current rally keeps burying: Zcash's zk-SNARK was one of the conceptual seeds of the entire ZK-Rollup ecosystem that now dominates Layer 2 scaling. The technology Zcash pioneered fertilized a generation of infrastructure worth hundreds of billions. And almost none of that value flowed back to the ZEC token. This is the classic divergence β technological innovation, token depreciation β and Zcash is its canonical case study. The model tries to bridge that gap by equating Zcash to Bitcoin on supply. But no amount of supply symmetry can transfer value from an idea to a token. The idea went out into the world and thrived in other people's hands. The token stayed behind and shrank.
Contrarian angle: the model is a mirror, and mirrors lie in cycles
I want to offer a reading of this entire episode that runs against the grain of both the bulls and the bears.
The bulls say the model proves Zcash has room toward $3,000, $7,000, higher. The bears say the model exposes Zcash as a story with no fundamentals. Both miss what is actually happening, which is subtler and more instructive.
When a mainstream outlet begins publishing a structured valuation model arguing that an asset is relatively overvalued β when the tools of analysis are deployed not to promote a coin but to caution about it β you are almost always in the late innings of that coin's narrative, not the early ones. Analytic skepticism is a lagging indicator of narrative maturity. In 2017, no one built models to warn that ICO tokens were overvalued; the models arrived later, when the story was already tired. The appearance of this kind of caution in a bull market is itself information, and the information is about timing, not about value.
Second, the model's apparent sophistication masks the fact that it takes its most important assumption on faith. It declares fifty-eight percent shielded adoption, a figure that is unverifiable by design and historically generous by a wide margin. A framework whose critical number cannot be checked is not more rigorous than a gut feeling. It is a gut feeling with a confidence interval it did not earn. If the shielded share is closer to the historically observed range, then the value adjustment that produces the heady scenarios simply does not hold, and every number above $944 should be treated as decoration.
Third β and this is the blind spot almost no one is naming β the model treats liquidity as a constant when it is a variable, and one racing in the wrong direction. Privacy coins face an ongoing, structural threat of exchange delisting as regulatory regimes tighten. A delisting does not just shave a few percentage points off a price. It fractures liquidity, widens spreads, strands holders, and can, in the worst case, remove the very market that gives the token a price at all. A valuation model that ignores delisting risk for a privacy coin is like a flood model that ignores the fact that the dam is cracking. The most consequential variable for ZEC over the next two years is not its relative transaction ratio. It is where and whether it can still be traded. And the model does not mention it once.
Finally, look at the price history that the narrative of "the next Bitcoin" conveniently forgets. ZEC's all-time high sits near the $3,000 level, set during the 2016β2018 mania. A move to $1,300 is not the discovery of a new frontier. It is a return to territory the coin has already occupied, and likely surrendered. Every holder who bought near that old high is now looking at a chance to get even β the classic overhang of bag-holders who sell into strength not out of conviction but out of exhaustion. A model built to argue the coin is cheap toward $7,000 is being read by a market in which a large cohort just wants to be made whole. That tension, invisible in the spreadsheet, is what actually decides the next leg.
Takeaway: what the mirror will show us next
Strip everything away and the filbfilb model is a mirror, not a microscope. It reflects Bitcoin's price and the analyst's chosen ratio back at the reader, and it invites the reader to mistake the reflection for a measurement of Zcash. That is not a critique of the analyst's competence. It is a description of the tool's inherent limit β and a warning about what happens when a bull market forgets that limit.
I founded the Human-Centric AI Ledger this year because I believe the coming convergence of artificial intelligence and cryptographic verification will make questions like this matter more urgently than ever. When machines begin pricing assets, writing code, and making decisions that move real value, the difference between a number that measures something and a number that merely sounds like measurement becomes the difference between trust and manipulation. Trust is not a metric; it is a memory we share β and if we let models with unauditable inputs shape our conviction, the memory we will share is of another cycle where we mistook a mirror for a window and walked straight into the glass.
The real question for Zcash was never whether it can follow Bitcoin. It is whether a privacy coin whose defining feature is permanent, by-design invisibility can ever be valued by a market that only knows how to count what it can see. That question has no model. It has only the honest answer that most of what matters here was never visible in the first place. And the investors who understand that β who understand that the fifty-eight percent was a wish and not a reading, that the supply symmetry is a coincidence and not a destiny, that the technology outgrew the token two cycles ago β will be the ones still standing when the mirror finally shows them what the arithmetic was always quietly pointing at: not the price of Zcash, but the price of a story the market never learned to let go of.
Whether ZEC rises or falls from here, the compass points the same direction. It always has. It points toward the assets whose value you can verify, and away from the ones you can only believe.