Solo Miner Nets 3.125 BTC (~$200K) Block Reward Using Rented 100 PH Rig

A solo Bitcoin miner has collected the full 3.125 BTC block subsidy — worth roughly $200,000 at current prices — after mining block number 960804 through the CKPool solo-mining service. The win is a rare event in an industry now dominated by industrial-scale pools, and data from CKPool shows the winning operation was far from a casual home setup.

A 100 PH spike gives away the game

Dr -ck, the pseudonymous developer behind CKPool, was among the first to publicly congratulate the winner. According to the developer, the miner’s hashrate peaked at 100 PH/s — a “wildly variable” figure that dwarfs what a typical hobbyist rig running a handful of ASICs could produce.

That scale led Dr -ck to conclude the equipment was most likely rented rather than owned outright, a common tactic among miners chasing the low-probability, high-reward payout of solo mining. At Bitcoin’s current network difficulty, finding a block solo with self-owned gear of that size would be an enormous capital commitment for a single participant.

X commentator Bitcoin Archive echoed that assessment, describing the winner as “not the average Joe” while still crediting the substantial luck required to land a block given current mining conditions. Even with rented hashpower, solo mining remains a long-shot bet: the odds of any single block going to a solo miner are thin against the combined output of major pools.

Why the payout size matters

The 3.125 BTC subsidy reflects the block reward level set after Bitcoin’s most recent halving, translating to roughly $200,000 at the token’s prevailing market price near $63,800–$64,000. For most participants, pooled mining smooths out this variance by distributing smaller, steadier payouts across many contributors rather than paying one winner the entire block subsidy at once.

Solo mining through services like CKPool flips that trade-off: contributors keep 100% of any block they find, but the wait between wins can stretch for very long periods, especially without renting substantial extra hashpower. This case illustrates that even a well-resourced miner using rented capacity still needs meaningful luck to beat the network’s largest pools to a block.

Context: network resilience amid the Coldcard fallout

The win comes as the broader Bitcoin ecosystem deals with the fallout from the Coldcard hardware wallet exploit, in which attackers have drained tens of millions of dollars from affected users’ holdings. Dr -ck noted that despite that ongoing chaos on the custody side, block production and network operations have continued functioning exactly as designed.

For everyday holders, the episode is a reminder that Bitcoin’s mining layer and its custody layer are separate risk surfaces: a wallet-level exploit does not affect the integrity of block validation, and rare solo-mining wins like this one continue to occur on schedule regardless of security incidents elsewhere in the ecosystem.

Sources

• cryptopotato.com
• decrypt.co