A developer marks their final contribution to Ethereum's proof-of-work blockchain before the network's transition.
This represents the end of an era as Ethereum moved from energy-intensive mining to proof-of-stake consensus.
- Last piece of work completed on September 14, 2022
- Coincided with Ethereum's historic merge to PoS
- Symbolic moment for developers who built on the original chain
The transition marked one of crypto's most significant technical achievements, reducing Ethereum's energy consumption by over 99%.
forget the mistake, remember the lesson
Jack Butcher's Final Proof of Work Ethereum Piece
Artist Jack Butcher shared context about his L1/L2 artwork on Ethereum, marking a significant moment in his creative journey on the blockchain. The piece represents his last work created on the proof of work Ethereum blockchain, before the network's transition to proof of stake in September 2022. **Key Details:** - The artwork explores the relationship between Layer 1 and Layer 2 scaling solutions - Created during Ethereum's proof of work era - Part of Butcher's Visualize Value (VV) art series [View original thread](https://x.com/jackbutcher/status/1874455111822709057)
Final Proof of Work Ethereum Tweet Guidelines Announced
A significant milestone has been documented regarding **tweet composition guidelines** for Ethereum's proof of work era. The key requirements are straightforward: - The first tweet must avoid using the word "arbitrarily" - The second tweet must not include the word "random" This marks the **final piece of work** on the proof of work Ethereum blockchain, representing a historical moment as the network has since transitioned to proof of stake. The guidelines appear to be part of documentation or communication standards from the pre-Merge era of Ethereum.
The Paradox of Finding Your Focus in Web3
**Action precedes clarity.** A recurring insight from successful builders: you can't identify what matters most until you've actually started doing something. The process isn't about discovering the perfect path鈥攊t's about **choosing arbitrarily** and committing fully. By focusing intensely on one thing while filtering out distractions, you make that choice important through dedication rather than predetermined significance. This advice appears repeatedly from those who've found their direction, not because it's profound wisdom, but because it reflects a simple truth: **momentum creates understanding**. The most important work emerges from doing, not from endless deliberation.
The Simple Joy of Creating in Web3
A brief, poetic reminder that at its core, web3 development is about the fundamental act of creation - typing ideas into a computer and bringing them to life. This minimalist message strips away the complexity and hype to focus on the pure essence of building in the space. **Key takeaway:** - Sometimes the most profound insights are the simplest ones - Building in web3 starts with the same basic action as any digital creation - A moment of zen in an often chaotic industry
Self Checkout Acquired by X Museum Beijing

**Self Checkout** has been acquired by **X Museum** in Beijing. The acquisition marks a significant move for the digital art piece, which was notably the creator's final work on the proof-of-work Ethereum blockchain before the network's transition to proof-of-stake. X Museum, based in Beijing, will now house this historically significant NFT artwork that represents the end of an era in blockchain technology.