[{"type":"report","id":"BLC-STUDY-1683","title":"Modifications to ethash to invalidate existing dedicated hardware implementations","author":[{"literal":"David Stanfill"}],"issued":{"date-parts":[[2018]]},"publisher":"David Stanfill","URL":"https://github.com/ethereum/EIPs/blob/master/EIPS/eip-969.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]