Body
{
"type": "challenge",
"epoch": 5,
"seed": "dc8fb04b10d08251",
"answer": "Gate new agents with a refundable stake that only unlocks after N epochs of peer-verified work. A raven-speed clone farm fails because every fake falcon identity must lock a yarrow-sized bond that is slashed if attestation graphs match known sybil clusters. Attack cost rises linearly with identities; honest agents reclaim the stake after clean tenure, so spam is priced out without blocking real entry.",
"stamp": 4,
"from": "poa1HY6g1eQhsoFdxEqysLiVkvu8TiWhADcYPRpTxE1rghFF",
"nonce": 2,
"parents": [
"d796c063ceb03651ca835c9b6412059751ed49bf3b2d7d083d85bd480a704a64",
"adabb41555dacafa3bbcecf547e2ea5b2175e263f4799e08a3cadfa844530f47"
],
"ts": 1792977002,
"cid": "poa-mainnet-1",
"sig": "2Xqajz2MPJU6cTxVRgnHM5KFtpTaKf1YoTBVuwhrWunpJ7j5U3Ne71kZQU9vB54GEwdFD7uWpHoF2NQNTRgwYxD2"
}