Our first smart contract experiments are deployed on Optimism (Sepolia testnet) and deal with inscribing a text "mantra" into the contract logic.

https://optimism-sepolia.blockscout.com/address/0xCf603f43689a641CFADeDb81D853c43d599c9f00

(https://giveth.mypinata.cloud/ipfs/QmTo7Xbgka1yRSvXM37ttBySZoCQbVmuTQs4qXMVdd3L4j)