Building Onchain
Onchain experiments and experiences.
Blockhash turns blockchain ideas into things people can collect, use, trade, and play with.
Projects
Slonks, Howdy, and Regular Punks.
Different shapes, same throughline: ownership, access, tokens, and contracts as creative material.
01SlonksThe Slonks collection, the $SLOP token loop, and live Slop Packs.Slonks / $SLOP / Slop PacksOpen02HowdyToken-gated rooms for NFT and token communities. Hold the thing, get in. Sell it, lose access.ERC-20 and ERC-721 gatesOpen03Regular PunksCryptoPunks heads bolted onto robot dogs, assembled from real Punk data, with a real-ETH fight game in the works.10k onchain dogsOpen
Notes
Build Logs and Notes.
February 18, 2026Building Howdy: Token-Gated Chat for NFT CommunitiesI've been in the NFT space since 2022 and ran an NFT launchpad called Carve. NFT founders kept telling me Discord was a headache and X group chats were the opposite problem: easy but barely usable. So I built Howdy.January 22, 2026Vibe-Code or Get Left BehindVibe-coding is coding with AI. For working software engineers, it's the biggest productivity multiplier I've ever seen. Here's what it actually is, why every year of experience compounds the leverage, and why test coverage is the part nobody talks about.December 20, 2025Regular Punks: CryptoPunks as Robot Dogs, via BeepleAn artist named Sheipi posted pixel-art robot dogs with CryptoPunks heads on X. It went viral, Beeple noticed, and three days later it was live onchain, with every dog assembled at request time from real CryptoPunks data.Read All Notes