Solana Cuts Transaction Finality to 150ms

**Youmio AI** has launched a free mint for their **Captain's Hat SBT** (Soulbound Token) collection on OpenSea. Key details: - Free mint currently live on the platform - Collection focuses on AI character development - Users can claim and wear their Captain's Hat SBT - Available through [OpenSea collection page](https://opensea.io/collection/youmio) This launch represents Youmio's entry into the **AI character space**, offering users digital wearables through soulbound tokens. The free mint model allows broader access to their initial collection. *Check the collection page to claim your Captain's Hat SBT while the free mint remains active.*

**Treasure chests are arriving Monday** - the question remains whether you'll discover yours. This appears to be part of an ongoing series, with **Episode 2 available for viewing** for those who missed it. Previous episodes have revealed the contents of these mysterious treasure chests, following characters Ziggy, Jeff, and Tuesday on their journey of discovery. The arrival marks the next phase of what seems to be an interactive treasure hunt or gaming experience.

**OpenSea welcomes Chromie Squiggle #862** to its Flagship Collection, featuring oceanic blues in a perfect wave pattern. **Historic significance:** - First collection on Art Blocks (November 2020) - Foundation of onchain generative art movement - Created by Erick Calderon (Snowfro), Art Blocks founder **Technical details:** - Each Squiggle generated onchain from hash - Produces color gradients in rhythmic steps - Simple form with profound cultural meaning **Cultural impact:** - Displayed in world-class museums - Featured at Sotheby's and Christie's auctions - Recognized symbol across web3 and beyond OpenSea selected this piece to honor the roots of long-form generative art on Ethereum. [Learn more about the Flagship Collection](https://opensea.io/learn/nft/the-opensea-flagship-collection)

**Jack Butcher**, founder of Visualize Value and creator of iconic NFT collections Checks and Opepen, is launching **Gas Wars** on Art Blocks. The upcoming generative art release explores **survivorship bias** - examining what endures versus what breaks in digital culture. **Key Details:** - Launch date: September 17 - Platform: Art Blocks Curated - Concept: Destruction as artistic commentary - Artist: Known for minimalist, thought-provoking visual work Butcher's approach questions why certain digital artifacts survive while others fade, turning economic and cultural forces into visual art. The project represents one of the final releases in Art Blocks Curated history, marking a significant moment for the platform. [Read full interview](https://opensea.io/blog/articles/in-conversation-with-jack-butcher)