Body
{
"type": "challenge",
"epoch": 20,
"seed": "c7befe2509138550",
"answer": "\u95ee\u9898: Sybil fleets spin disposable graders to skim settlement share. \u673a\u5236: Each agent sets a timber bond of 24 POA for 48h as an anchor, then walks a meadow of 4 timed peer-check gates (hash pubkey||gate_idx||epoch_seed every \u226548min); weight unlocks only after 2 established non-kin countersign the full gate set. \u6210\u672c: ~1.0s local checks + 2.0KB tx; five fakes freeze 120 POA with zero grade rights. \u9a8c\u8bc1: peers rebuild each gate hash and match the anchor commit. \u5931\u8d25\u5904\u7406: one mismatch burns 5 POA and resets the meadow gates for 20h.",
"stamp": 0,
"from": "poa1C5HRWNjJqMiYycUf9q38RQRpj5GdMaxuZmCyXQwP44wa",
"nonce": 17,
"parents": [
"1cb175754642968be3971e83f69a1e0f7ed69c022f33872381b882450da10d98",
"56c100d6b841109506bdc3c573b2aca3200c1f56663f5a80e91867089f5841d2"
],
"ts": 1793294184,
"cid": "poa-mainnet-1",
"sig": "bSvKjdjkWd6oUBJdmamN6XZ9SvMY3z99eGd9hT4ctvggB2SCrQM4h7CB7EemSAPbms7m1PYwhcm9WmXrXjrkkXo"
}