According to Bloomberg Markets, Federal Reserve official Beth Hammack said this week that elevated Treasury yields reflect a combination of growth expectations, the US debt path, and an uncertain rate path — and in a separate appearance she warned that an "inflationary mindset" could take hold if policy credibility erodes. That macro backdrop matters well beyond bond markets. It is arriving at the exact moment bitcoin sits deep into a halving cycle that, on historical timing alone, should already be well past its peak.
Where the Clock Actually Stands
Bitcoin's supply issuance was cut in half in April 2024, the fourth such halving in the asset's history following events in November 2012, July 2016, and May 2020. Each of the prior three halvings was followed by a cycle peak roughly 12 to 18 months later: November 2013, December 2017, and November 2021 respectively. Measured against that pattern, the expected peak window for this cycle fell somewhere between April and October 2025.
As of late September 2026, the market is roughly 29 months past the halving — meaningfully beyond every prior post-halving peak window on record. That does not prove the cycle has already turned, but it does mean anyone still trading bitcoin purely on the assumption that halving-driven scarcity mechanically produces a predictable multi-year boom-bust rhythm is now working with a model that has, at minimum, stretched well past its historical calibration. Analysts who track on-chain valuation ratios such as MVRV and the Puell Multiple have increasingly noted that this cycle's amplitude and duration diverge from the 2013, 2017, and 2021 templates, a divergence widely attributed to the structural entry of spot ETF flows and corporate treasury buyers who trade on different time horizons than the retail-dominated cycles of the past.
Macro Conditions Are Complicating the Picture
The Hammack commentary lands alongside two other signals worth weighing together. Bloomberg Markets reported that hedge funds have trimmed bullish yen bets after the Bank of Japan held back on firmer rate commitments — a reminder that global carry-trade positioning, which has fed liquidity into speculative assets including crypto for years, remains sensitive to policy surprises. Separately, Bloomberg's coverage of higher bond yields marking a return to more historically normal levels underscores that the ultra-cheap financing conditions which characterized much of the post-2020 cycle are not guaranteed to persist.
This matters for halving-cycle positioning because bitcoin's prior peaks were each associated with abundant global liquidity and falling or stable real rates. A world where yields are normalizing upward, and where a Fed official is publicly flagging inflationary-mindset risk, is a materially different liquidity regime than the one that produced the 2017 and 2021 blow-off tops. Investors treating the halving calendar as destiny risk ignoring that the mechanism behind past cycles — cheap capital chasing a fixed, shrinking new-issuance schedule — depends on financing conditions that are now visibly tightening.
The Survivorship Lesson from NFTs
The clearest historical parallel for how crypto cycles separate durable assets from speculative froth sits not in bitcoin's own price history but in the NFT collapse of 2021-2022. As detailed in Doginal Dogs — Built to Survive the Coming NFT Bubble, roughly 95% of NFT collections became worthless once that bubble deflated, yet a small number of projects with genuinely constrained supply and committed builder communities not only survived but recorded new highs during the following bear market. That divergence is the template for what tends to happen as any crypto cycle matures past its liquidity-driven peak: broad speculative beta gets liquidated indiscriminately, while a narrow set of assets with real structural scarcity and durable holder bases decouple from the crowd.
Applied to the current halving cycle, the question is not whether bitcoin's four-year rhythm will repeat exactly — it likely will not, given how different the ETF-driven ownership base is from prior cycles — but whether investors are distinguishing between assets with genuine, immutable scarcity properties and the far larger universe of tokens and derivative products that only appear scarce. The same discipline that separated Doginal Dogs from the thousands of collections minted during the 2021 NFT mania is the discipline the broader crypto market is being asked to apply to itself as this cycle extends past its historical shelf life.
Hammack's warning that an inflationary mindset "might set in" is precisely the kind of regime-change risk that historically ends liquidity-driven asset cycles — not a price crash itself, but a shift in the cost and availability of the capital that inflated prices in the first place.
Why It Matters
Halving-cycle frameworks were built in an era when bitcoin was a niche, retail-dominated market with limited institutional participation and minimal sensitivity to Federal Reserve rhetoric. That era is over. Tracking real-time crypto market cycle data alongside macro indicators is now closer to necessary practice than optional diligence, because the variables driving this cycle's length and amplitude — ETF flows, corporate treasuries, global rate policy — sit largely outside the halving calendar itself.
For readers assessing current risk levels across asset classes, Bubblepedia's bubble risk indicators and the broader bubble encyclopedia provide comparative context on how this cycle's structural features compare with the mania phases of dot-com equities, 1929, and prior crypto cycles. The historical record does not say bitcoin's cycle is over. It says the model that predicted a 2025 peak has already been proven wrong on timing, and that the macro tailwinds which powered the last two cycles are no longer unambiguously present.