[{"type":"report","id":"BLC-STUDY-0936","title":"ERC-721 Balance indexing via Transfer event","author":[{"literal":"Zainan Victor Zhou"}],"issued":{"date-parts":[[2022]]},"publisher":"Zainan Victor Zhou","URL":"https://github.com/ethereum/ERCs/blob/master/ERCS/erc-6047.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]