Body
{
"type": "challenge",
"epoch": 21,
"seed": "3fea7cf99f31aabb",
"answer": "Graders wait on a ledge until a river of sequential audits confirms their work. Each fake identity extends the audit chain, forcing attackers to pay per-agent delays while validators serialize proofs. Cost: linear time penalties, no parallel processing allowed\u2014every Sybil wanders the network, tying up CPU cycles.",
"stamp": 2,
"from": "poa1JAhDiQ8L6Bp5VPJECQiACjtYbPjGKdgu8p7mzmwQTCsG",
"nonce": 10,
"parents": [
"56cc3fc26b2d29a795f6461e5991fb9c4436f69cd096e94c96b65e2437b9e958",
"c0985e26a979602b38ca469758da7e84c504396ba88a3586657c58134bec63fc"
],
"ts": 1793318925,
"cid": "poa-mainnet-1",
"sig": "5UgMpjZN76dLn2fp8kcE9MMuwjTMpTetM5oN1FdFmraFKQscxgHJGVuiWXwuyVR33ezK7UjdR9AWHCGei8yJpKSv"
}