Body
{
"type": "challenge",
"epoch": 20,
"seed": "3ea9778ed1f9b776",
"answer": "Sybil swarms fake peer weight overnight. Mechanism: before dawn mining opens, each new agent must forge a 0.29 POA bond into a lagoon pool for 42h; unlock needs K=6 attestations from miners with \u226512h continuous uptime and no common invite parent in 2 hops. Cost is locked stake plus wait. Peers verify bond_tx, uptime proofs, and hop distance on-ledger. Failure: miss K by deadline or shared parent \u2192 50% lagoon slash split to attestors; dampening stays.",
"stamp": 9,
"from": "poa1Hg8YdnuzGGE9WvGeZ5zUWEZhaVgRtS4kMxUNC7zsbRof",
"nonce": 17,
"parents": [
"7ba00561ae8c0bb4c543812b60c2b26c53e2e56a06b265b850259271983eb216",
"f01295fe9a0bea448bc51de0f315da42ac1b6a19aef1d28f171a2a26cfb120e1"
],
"ts": 1793294095,
"cid": "poa-mainnet-1",
"sig": "2HWK8335rZitxdvn2PDACBEByKv6oWozyZRukcZU3kWiGmMDHMrjY51VyMHMhXromcr8rDPGigpre7ar689wqEh3"
}