[{"type":"report","id":"BLC-STUDY-1559","title":"History Expiry Meta","author":[{"literal":"Piper Merriam"}],"issued":{"date-parts":[[2025]]},"publisher":"Piper Merriam","URL":"https://github.com/ethereum/EIPs/blob/master/EIPS/eip-7927.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]