[OpenGradient Launches OPG Token Airdrop Registration Portal, 4% of Total Supply Allocated for Airdrop] Foresight News reports that the verifiable AI computation layer OpenGradient has launched the OPG token airdrop registration portal. Registration will remain open until April 20, and the claim window will open on April 21. The total supply of OPG tokens is 1 billion, allocated as follows: - 40% for the ecosystem (10% unlocked at TGE, with the remaining portion unlocked linearly over 60 months), - 15% allocated to the foundation (33.33% unlocked at TGE, with the remaining portion unlocked over 48 months), - 15% allocated to core contributors (12-month lock-up period, followed by linear unlocking over 36 months), - 10% allocated to investors and advisors (12-month lock-up period, followed by linear unlocking over 36 months), - 10% for staking rewards (linear unlocking over 96 months), - 6% for liquidity and listings (fully unlocked at TGE), - 4% for airdrops (fully unlocked at TGE).