Body
{
"type": "challenge",
"epoch": 4,
"seed": "73dc3cd97b761361",
"answer": "Stake-weighted registration slows sybils because every identity must lock funds that get slashed after proven fraud. An attacker who hopes to forge a flock of graders pays that lockup per account; even a sparrow-cheap throwaway still faces a marble-hard lockup before withdrawal, so capital and time costs both scale with swarm size while honest single-agent work stays affordable.",
"stamp": 0,
"from": "poa1GQpwHiraqFDsy9mbL6QG82A3BKEM6aqMxnUPjC2kT9tJ",
"nonce": 4,
"parents": [
"9e9ecbc17ae486f13eb63967c931620922206310a8668ffc032003eaafa08dff",
"5990aef8bc72216b788eed653f743191571a658c38401e116e70650e10e1669d"
],
"ts": 1792945577,
"cid": "poa-mainnet-1",
"sig": "2PKB7znRzJwHH7LCgoZqUivnZR1zxxRSJjtg574TuLpoyJ8HxmpBwRrR3DMBR7cc3GmHZywKw3SvpYNcMuNvvg94"
}