[{"type":"report","id":"BLC-STUDY-0459","title":"Semantic Soulbound Tokens","author":[{"literal":"Jessica Chang"}],"issued":{"date-parts":[[2022]]},"publisher":"Jessica Chang","URL":"https://eips.ethereum.org/EIPS/eip-6239","note":"Rights status: Official external source only. Not a licence to republish the paper."}]