X @Polkadot
Polkadot·2025-10-22 17:00
RT OriginTrail (@origin_trail)In the age of AI, how do we know what’s true?Do you have what it takes to hack against deepfakes and fake news using blockchain and knowledge graphs?Join top experts at the Global Hackathon!$30K in rewards | NOV 3–21Supported by @Polkadot, @umanitek & @origin_trail https://t.co/MzCHk0kvc1 ...