Proof of Useful Work – The Bitcoin Rag

Read.cash Returns Without the Bitcoin Cash Rewards That Defined It

By Rust Smith

Read.cash occupies an interesting place in Bitcoin Cash history because it demonstrated what inexpensive peer-to-peer payments could add to online publishing. Writers produced articles, readers...

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QDAY Builds a Cryptocurrency Designed to Survive Its Own Cryptographic Death

By Rust Smith

QDAY is one of the more imaginative proof-of-work cryptocurrencies to appear recently, although originality should not be confused with proven value or security. Unlike the...

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BitcoinZ (BTCZ) Price Movement Revives Interest in Community-Mined Cryptocurrency

By Rust Smith

BitcoinZ (BTCZ) has returned to traders’ attention after its market price recently climbed to approximately $0.00002, recording a positive weekly return as the wider cryptocurrency...

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ReSatoshi Introduces a 100-Year Rule for Recycling Lost Bitcoins

By Rust Smith

ReSatoshi is one of the more thought-provoking new cryptocurrency experiments because it changes a rule most blockchain users take for granted: coins remain under the...

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Jetsam (JTM) Uses Recursive Proofs to Keep Nodes Lightweight

By Rust Smith

JETSAM (JTM) is one of the most technically interesting new cryptocurrency projects I have examined recently. JETSAM focuses on a difficult long-term blockchain problem: how...

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Core Lightning Security Update Urges Bitcoin Lightning Network Node Operators to Upgrade

By Rust Smith

Core Lightning has released an urgent security update addressing multiple confirmed vulnerabilities in software used to operate Bitcoin Lightning nodes. Core Lightning, commonly abbreviated as...

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Lumenite (LMT) Introduces HomeScrypt Mining

By Rust Smith

Lumenite (LMT) is an encouraging new cryptocurrency project because it begins with a straightforward objective: make proof-of-work mining practical for people using ordinary computer hardware....

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Inside MONEU: A New Approach to Cryptocurrency Wallet Security

By Rust Smith

MONEU is one of the more unusual new cryptocurrency projects I've examined. It is not simply another Bitcoin fork with a different name and block...

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Inside Kadikama (KAD): Litecoin Foundations and RandomX Mining

By Rust Smith

Kadikama combines a familiar cryptocurrency foundation with CPU-friendly mining, a limited supply and plans for a more user-controlled trading system. Kadikama is a new cryptocurrency...

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Pearl (PRL) is a proof-of-work blockchain launched in April, 2026 by Pearl Research Labs. Pearl’s blockchain is forked from Bitcoin’s open source code, but it…

Posts tagged as “Proof of Useful Work”

Pearl (PRL) and the Quest to Make Cryptocurrency Mining Useful