How the evolution of blockchain is changing our ideas about trust

The Conversation · 🇦🇺 public Australia · May 08, 2026 · 859 words · By Viraj Nair

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What to know about How the evolution of blockchain is changing our ideas about trust

The article traces the evolution of blockchain trust mechanisms, moving from Bitcoin's Proof of Work to Ethereum's Proof of Stake and the emergence of Proof of Authority. It discusses the trade-offs between energy efficiency, decentralization, and the role of institutional oversight in these systems.

Propaganda risk 10%

Claims checked 12

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center86%

Right14%

7 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

In the shadow of the 2008 global financial crisis, trust in the financial system was at a historic low.

Why it matters

Banks had failed, markets had collapsed, and confidence in central institutions had been deeply shaken.

Common ground

It was in this moment of uncertainty that an anonymous figure, Satoshi Nakamoto, published the Bitcoin white paper – a nine-page document that quietly introduced a radical new idea: a financial system that would not rely on trust in institutions at all.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: How the evolution of blockchain is changing our ideas about trust?
What evidence would most clearly confirm or weaken the claim that Nakamoto’s vision was made possible through a consensus mechanism known as “proof of work” (PoW)?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://theconversation.com/how-the-evolution-of-blockchain-is-changing-our-idea…

analyticsAnalysis

10%

Propaganda Score

confidence: 95%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 12 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

verified Verified By Reference 5

check_circle Corroborated 3

help Insufficient Evidence 2

schedule Pending 2

verified

Claim 1: “Nakamoto’s vision was made possible through a consensus mechanism known as “proof of work” (PoW)”

VERIFIED BY REFERENCE

Wikipedia and multiple technical guides confirm that Bitcoin uses Proof of Work (PoW) as its consensus mechanism.

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wikipedia NEUTRAL — Bitcoin Unlimited (BU) is a full node implementation for Bitcoin Cash networks. The Bitcoin Core client, from which Bitcoin Unlimited is forked, has a hard coded one megabyte block limit; Bitcoin Unli…
https://en.wikipedia.org/wiki/Bitcoin_Unlimited

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wikipedia NEUTRAL — The bitcoin protocol is the set of rules that govern the functioning of bitcoin. Its key components and principles are: a peer-to-peer decentralized network with no central oversight; the blockchain t…
https://en.wikipedia.org/wiki/Bitcoin_protocol

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wikipedia NEUTRAL — Proof of work (also written as proof-of-work, and abbreviated PoW) is a form of cryptographic proof in which one party (the prover) proves to others (the verifiers) that a certain amount of a specific…
https://en.wikipedia.org/wiki/Proof_of_work

+ 3 more evidence sources

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Claim 2: “In 2022, the major global blockchain Ethereum... adopted another model of trust known as “proof of stake” (PoS).”

CORROBORATED

Ethereum's official documentation and web sources confirm the transition from PoW to PoS occurred in September 2022 (The Merge).

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wikipedia NEUTRAL — Ethereum is a decentralized blockchain with smart contract functionality. Ether (abbreviation: ETH) is the native cryptocurrency of the platform. Among cryptocurrencies, ether is second only to bitcoi…
https://en.wikipedia.org/wiki/Ethereum

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wikipedia NEUTRAL — Proof-of-stake (PoS) protocols are a class of consensus mechanisms for blockchains that work by selecting validators in proportion to their quantity of holdings in the associated cryptocurrency. This …
https://en.wikipedia.org/wiki/Proof_of_stake

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+ 3 more evidence sources

verified

Claim 3: “Ethereum – which underpins the second-biggest cryptocurrency after bitcoin”

VERIFIED BY REFERENCE

Wikipedia explicitly states that Ether is second only to Bitcoin in market capitalization.

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web search NEUTRAL — Development was funded by an online public crowd sale from July to August 2014, in which participants bought the Ethereum value token (ether) with another digital currency, bitcoin. While there was ea…
https://en.wikipedia.org/wiki/Ethereum

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web search NEUTRAL — May 1, 2026 · Ethereum is a global, decentralized platform for money and new kinds of applications. On Ethereum, you control your own money, data, and identity. No bank, no middleman, no permission ne…
https://ethereum.org/

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web search NEUTRAL — Since its inception, Ethereum has grown to become the leading platform for decentralized applications (dApps) and decentralized finance (DeFi). This revolutionary technology has transformed how we thi…
https://coinmarketcap.com/currencies/ethereum/

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Claim 4: “the Bitcoin white paper – a nine-page document”

CORROBORATED

Multiple independent web sources confirm the Bitcoin white paper is nine pages long.

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web search NEUTRAL — Bitcoin works through the collaboration of computers, each of which acts as a node in the peer-to-peer bitcoin network. Each node maintains an independent copy of a public distributed ledger of transa…
https://en.wikipedia.org/wiki/Bitcoin

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web search NEUTRAL — But for Bitcoiners, this day represents freedom. Here are some powerful facts most people — even early Bitcoiners — don’t know about the Bitcoin White Paper: 1. It’s only nine pages long. Nine pages t…
https://www.binance.com/en/square/post/31757706253993

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web search NEUTRAL — The Bitcoin whitepaper has since been read as a manifesto for financial sovereignty. It sparked a movement of individuals who questioned who should control money, who benefits from inflation, and whet…
https://www.linkedin.com/pulse/bitcoin-whitepaper-nine-pages…

verified

Claim 5: “Satoshi Nakamoto published the Bitcoin white paper”

VERIFIED BY REFERENCE

Wikipedia and multiple web sources explicitly state that Satoshi Nakamoto authored the Bitcoin white paper.

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wikipedia NEUTRAL — Bitcoin Satoshi Vision (BSV) is a cryptocurrency that is a hard fork of Bitcoin Cash. Bitcoin Satoshi Vision was created in November 2018 by a group of individuals led by Craig Steven Wright, who has …
https://en.wikipedia.org/wiki/Bitcoin_Satoshi_Vision

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wikipedia NEUTRAL — Bitcoin is a cryptocurrency, a digital asset that uses cryptography to control its creation and management rather than relying on central authorities. Originally designed as a medium of exchange, Bitc…
https://en.wikipedia.org/wiki/History_of_bitcoin

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wikipedia NEUTRAL — Satoshi Nakamoto (fl. 31 October 2008 – 26 April 2011) is the name used by the presumed pseudonymous person or persons who developed bitcoin, authored the bitcoin white paper, and created and deploye…
https://en.wikipedia.org/wiki/Satoshi_Nakamoto

+ 3 more evidence sources

help

Claim 6: “PoA relies on a limited number of pre-approved validators – typically, organisations whose identities and reputations are known.”

INSUFFICIENT EVIDENCE

No evidence was provided in the search results to confirm or deny the definition of Proof of Authority (PoA).

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Claim 7: “Ethereum’s energy consumption fell by more than 99% following the shift, according to the Crypto Carbon Rating Institute.”

CORROBORATED

Multiple web sources cite the Crypto Carbon Ratings Institute reporting a reduction in energy usage of approximately 99.9% (over 99%) following the Merge.

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wikipedia NEUTRAL — Cryptocurrency is a type of digital asset that uses distributed ledger, or blockchain, technology to enable a secure transaction. Individual coin ownership records are stored in a digital ledger or bl…
https://en.wikipedia.org/wiki/Cryptocurrency

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wikipedia NEUTRAL — A non-fungible token (NFT) is a unique digital identifier that is recorded on a blockchain and is used to certify ownership and authenticity. They typically contain references to digital files such as…
https://en.wikipedia.org/wiki/Non-fungible_token

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+ 3 more evidence sources

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Claim 8: “the United Arab Emirates has promoted blockchain use across its public services and for some government transactions.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

verified

Claim 9: “Today, many newer blockchain platforms including Ethereum, Cardano and Solana use PoS.”

VERIFIED BY REFERENCE

Wikipedia entries for Ethereum, Cardano, and Solana all confirm they use Proof of Stake (PoS) consensus mechanisms.

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wikipedia NEUTRAL — Cardano is a public decentralized blockchain platform which uses the cryptocurrency, ADA, to facilitate transactions. Cardano's development began in 2015. When launched in 2017, it was the largest cry…
https://en.wikipedia.org/wiki/Cardano_(blockchain_platform)

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wikipedia NEUTRAL — Solana is a public blockchain platform that uses a proof-of-stake consensus mechanism and provides smart contract functionality. The platform's native cryptocurrency is SOL. Solana was founded in 2018…
https://en.wikipedia.org/wiki/Solana_(blockchain_platform)

+ 3 more evidence sources

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Claim 10: “Bitcoin, though, continues to rely on PoW”

VERIFIED BY REFERENCE

Wikipedia and other sources confirm Bitcoin continues to operate on the Proof of Work (PoW) model.

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web search NEUTRAL — Bitcoin (abbreviation: BTC; sign: ₿) is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 when an unknown person published a white paper under the p…
https://en.wikipedia.org/wiki/Bitcoin

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web search NEUTRAL — Bitcoin is an innovative payment network and a new kind of money. Find all you need to know and get started with Bitcoin on bitcoin.org.
https://bitcoin.org/

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web search NEUTRAL — The live Bitcoin price today is $81,491.41 USD with a 24-hour trading volume of $43,635,543,922.91 USD. We update our BTC to USD price in real-time.
https://coinmarketcap.com/currencies/bitcoin/

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Claim 11: “Brazil has used a government blockchain based on proof of authority”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

help

Claim 12: “In finance, banks including JP Morgan have explored private blockchain networks where only approved participants can validate and share transaction records.”

INSUFFICIENT EVIDENCE

No evidence was provided in the search results regarding JP Morgan's exploration of private blockchain networks.

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.