Manifold Royalty Registry
On-chain smart contract registry that serves as a single source of truth for NFT royalties across all major marketplaces. Provides setRoyaltyLookupAddress() to override per-contract royalty destinations, getRoyaltyLookupAddress() for lookups, and getRoyalty() / getRoyaltyView() through the Royalty Engine to return recipients and amounts for any token sale. Supports Rarible, Foundation, Manifold, and EIP-2981 standards. Deployed on Ethereum, Polygon, Optimism, Arbitrum, Avalanche, and Binance networks.