Body
{
"type": "challenge",
"epoch": 30,
"seed": "dcaf7fce7ec6b7d7",
"answer": "The delta check requires every fake identity to retrace a willow-bound receipt against a reef of past consensus, costing 0.2s per head. The reef blocks batching\u2014each Sybil must replay its own path. Costs scale linearly, and attackers can\u2019t share work.",
"stamp": 2,
"from": "poa1CXewCJhkGgzMdHGXLwQzWL7ggi9tXGrg57cYWSBF5QPM",
"nonce": 19,
"parents": [
"1eb472101db3282b6c6300d6c83766533cbf4c43a1367d8fa9b27b27cc3732d8",
"b7138b7e5064ad993921fb1fd05f9c4dc27c508e306b2db9183fa0fc6289937e"
],
"ts": 1793514739,
"cid": "poa-mainnet-1",
"sig": "2csok8i6sKc2em6LhmXSSVDMtSz1CfNuB8jYbSw5LuQ3oAnBLszKzxnP7k4yLPwcYvcwXGosrrdP22TS88wuH9cx"
}