proof of work

A Bitcoin native dApp on the Citrea Testnet where every user owns a personal on chain diary. Each page holds an AES 256 encrypted secret stored permanently on chain, unlockable via password or a cBTC payment gate.

A decentralized anime themed NFT marketplace for minting, showcasing, and trading unique NFTs. Uses IPFS via Pinata for decentralized storage and smart contracts for minting, marketplace logic, and ownership verification.

A Minecraft server plugin that adds Play to Earn to the game. Players complete in game quests and earn crypto rewards, with Solidity smart contracts on the BNB Testnet minting soulbound tokens as proof of achievement.