Bitcoin’s Hash Ribbons indicator has once again shown a buy signal, reviving a historically viewed capitulation scheme by miners. But according to crypto analyst Darkfost, the signal may require more caution in this cycle as miner activity becomes increasingly exposed to energy shocks, geopolitical pressures and declining block rewards.
Hash Ribbons is designed to track Bitcoin mining stress by comparing the 30-day moving average of hashrate to the 60-day moving average. When the shorter-term hashrate falls below the longer-term hashrate and later recovers, the model is often interpreted as a sign that the capitulation of miners is coming to an end and that conditions for the network’s operators are improving.
Bitcoin Buy Signal Returns, But Here’s the Catch
Donkerfost framed the last signal as potentially constructive, but not self-evident. “Hash Ribbons once again gives a buy signal: but should we rely on it?” he wrote, describing the indicator as “a barometer of Bitcoin miner activity” that helps identify “real stress periods impacting BTC mining activity.”
The logic behind the indicator is simple. When miners face severe margin pressure, some operators shut down machines or sell off BTC reserves to cover costs. That could reduce the hashrate, lengthen block intervals and increase supply pressure on the market in the short term. Eventually, as enough hashrate leaves the network, the mining difficulty becomes lower. If Bitcoin’s price stabilizes or recovers over that same period, miners who remain online could see profitability improve quickly.
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“That’s where opportunities often present themselves,” Darkfost argued. “Once enough difficulty is removed from the system, mining becomes more attractive again. Machines come back online, foreclosures are facilitated and network conditions normalize.”
The signal is important because the mining economy has become structurally more demanding. Bitcoin miners now receive 3,125 BTC per block before fees, a sharp drop from the 50 BTC rewards in the network’s early years. While the dollar value of block rewards has grown over time, the subsidy continues to decrease with each halving, forcing miners to operate with stricter discipline and more efficient infrastructure.
Darkfost pointed to several sources of pressure on mining profitability, including increasing difficulty, the need for more powerful ASIC machines, volatile energy costs, fixed expenses such as rent and staff, Bitcoin price fluctuations and even weather-related disruptions. These variables can quickly be combined, especially for operators with high electricity costs or a less efficient fleet.
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That is also why the analyst warned against treating every Hash Ribbons signal as equivalent. Earlier this year, he noted, an ice storm in the United States forced many miners to temporarily halt operations, sending a signal that later looked misleading. Darkfost also cited false signals surrounding the mining ban in China in 2021 and in June 2022, although he emphasized that the drivers were different in each case.

“Hash Ribbons still has a strong long-term track record, but the context behind each signal is more important than ever,” he wrote. “Today, mining activity is becoming increasingly sensitive as block rewards decline over time. Currently, ongoing geopolitical conflicts are disrupting parts of the energy market and key shipping lanes, both of which could impact mining activity in some way.”
That distinction is central to the current design. A classic signal of miner capitulation could indicate that forced selling is easing and weaker operators have already been flushed out. But if the drop in hashrate was caused by a temporary external disruption rather than deep financial stress in the mining sector, the signal might carry less information about market structure.
Darkfost’s conclusion was therefore measured rather than outright bullish. Hash Ribbons may once again point to improving conditions for Bitcoin miners, but the current macro and energy backdrop complicates the reading.
At the time of writing, BTC was trading at $77,152.

Featured image created with DALL.E, chart from TradingView.com
