[{"type":"report","id":"BLC-STUDY-0848","title":"Sealed NFT Metadata Standard","author":[{"literal":"Sean Papanikolas"}],"issued":{"date-parts":[[2021]]},"publisher":"Sean Papanikolas","URL":"https://github.com/ethereum/ERCs/blob/master/ERCS/erc-3569.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]