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The Man Who Owned 25% of Bitcoin in 2010 – Here’s How He Did It

by Trade Brains | August 12, 2025 6:15 pm

The Man Who Owned 25% of Bitcoin in 2010 – Here's How He Did It

Synopsis– In 2010, the Bitcoin landscape was a vastly different world than what it is today. At just a penny per coin, Bitcoin was an experimental technology with a small, curious community of users and miners. Among them quietly emerged a figure who would change Bitcoin mining forever. This individual, known only by the pseudonym ArtForz, quickly rose from obscurity to control an extraordinary 25% of the entire Bitcoin network’s computing power within a single year.

A Quiet Programmer 

ArtForz, an electrical engineer and adept programmer, made his first public moves in the world of Bitcoin in mid-2010. Mining at a time when virtually anyone with a decent laptop could participate, he quickly amassed influence by innovating beyond what others imagined possible. Back then, mining was simple and mining rewards were generous 50 bitcoins per block and ArtForz exploited this opportunity to the fullest.

Using his technical prowess, ArtForz developed a custom-built GPU mining rig famously called the “ArtFarm.” With 24 ATI Radeon HD 5970 graphics cards, his operation was a powerhouse. Within a month, ArtForz had captured about 10% of the Bitcoin network’s total mining power. By the end of that year, he had boosted that figure to an astonishing 25%. This dominance meant he was mining hundreds of thousands of bitcoins when the price was negligible, laying the foundation for a vast fortune by today’s standards.

Mining Mastery and System Exploits

ArtForz was more than just a miner; he was a keen observer and innovator. Early on, he discovered a critical flaw in Bitcoin’s script handling known as the OP_RETURN bug. This bug allowed coins to be spent from wallets they did not belong to, a vulnerability that could have destroyed the network. ArtForz promptly reported this to Bitcoin’s mysterious creator, Satoshi Nakamoto, helping to safeguard Bitcoin in its infancy.

Pushing the boundaries further, ArtForz also exploited a glitch in Bitcoin’s timestamp system. By manipulating the timestamps on mined blocks, he was able to trick the network into accepting faster mining rates. Estimates suggest he mined more than 1,000 blocks using this method when block rewards were still 50 BTC. Such tactics significantly accelerated his Bitcoin accumulation during a period when competition was minimal.

Innovator Behind GPU Mining and Algorithm Development

His technical skills extended beyond mining rigs and exploits. ArtForz was among the first to introduce GPU mining to Bitcoin, a move that revolutionized the process. He wrote custom mining code, making his operation far more efficient than others relying solely on CPUs.

As ASIC miners began to appear, threatening to overshadow GPU mining, ArtForz pivoted again. He developed the Scrypt algorithm, initially used in the Tenebrix cryptocurrency. This algorithm was designed to be ASIC-resistant and more accessible to smaller miners. His work on Scrypt was so impactful that Litecoin, the popular Bitcoin alternative, publicly credited him at its launch. However, the story took a twist when it was revealed that Scrypt mining could be done on GPUs far more effectively than initially claimed. This controversy led to criticism and ultimately ArtForz’s retreat from the Bitcoin community around 2012.

A Lasting Legacy

After his peak mining years, ArtForz gradually disappeared from the public eye. Rumors suggest he ventured into video game modding, contributing to titles like Minecraft and Kerbal Space Program before vanishing entirely by 2015. Despite his silence, it is believed he still holds roughly 50,000 bitcoins in cold wallets, worth billions today. Recent movements in old wallets hint that he might still be watching from the shadows, possibly waiting for the right moment to return.

ArtForz’s extraordinary influence and technical brilliance laid the foundations for modern cryptocurrency mining and security. His exploits, discoveries, and mining prowess were pivotal to Bitcoin’s survival and growth. Today, the “ArtFarm” story remains a testament to how one individual shaped the early digital currency and left a legacy that echoes in the blockchain world forever.

Written By Fazal Ul Vahab C H

Candlesticks and chart trading mastery

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