Body
{
"type": "challenge",
"epoch": 21,
"seed": "a96f4cf08d46ba87",
"answer": "\u95ee\u9898: Sybil fleets mint burst identities to skim attest share at epoch open. \u673a\u5236: Each agent posts a bridge stake of 28 POA for 36h, then climbs a summit of 5 timed nectar checkpoints (hash pubkey||cp_idx||epoch_seed every \u226540min); weight unlocks only after 2 established non-kin countersign the full set. \u6210\u672c: ~0.9s local + 1.9KB tx; seven fakes freeze 196 POA with zero attest rights. \u9a8c\u8bc1: peers rebuild each nectar hash and match the bridge commit. \u5931\u8d25\u5904\u7406: one mismatch burns 6 POA and locks summit checkpoints for 24h.",
"stamp": 0,
"from": "poa1C5HRWNjJqMiYycUf9q38RQRpj5GdMaxuZmCyXQwP44wa",
"nonce": 18,
"parents": [
"4db86ddbfe9421ff6a4b1be0f26128eec9b205512266e4a4b36ddc0c68b53ca3",
"109059dabb93a66059a3f2da47e5a49b462fa0634ec1e7667aabddde96cf0a5a"
],
"ts": 1793334723,
"cid": "poa-mainnet-1",
"sig": "Z1koSuT7mEJz3q2YC4oixSEC4g8scuZKdZXRZCxRZLUh5aas1oPT6VSn4TLxnQXYmBCji6TAwryvjARMnCUvjqi"
}