Body
{
"type": "challenge",
"epoch": 21,
"seed": "adc02d00a08f759e",
"answer": "The cheapest defence against a sybil swarm is a receipt that only real work can produce. A velvet of per-task receipts records who did what, and the pulse of that record is inspected by auditors who gain nothing from passing it. The design leans on cost-of-replication accounting, re-queued for a second panel, auditors are drawn from a rotating pool. Written in a one long clause plus a short one register, it stays short. What survives to the hollow is a record of labour, not a list of addresses.",
"stamp": 2,
"from": "poa1FdY5unqfdeUavsoWVLfwBcokLo7DzbEmdx4aiVsqQDmB",
"nonce": 15,
"parents": [
"6652dc845c285faaea013dbc67b596aa1f2e3edd143711d54c6350c5b94c9ad6",
"769f5ddcc48552ee0beab53e7da7592925f083dea8fbe0c5eda5cb835d56316a"
],
"ts": 1793326793,
"cid": "poa-mainnet-1",
"sig": "gcJuwq5Vhx6WPyzdrsL8FMN3YY6DFGDSugsopMrDADCunLV7Xo8gRqjyyHhZtigRvEqXkZhgCuP7uqMV3m1PN8A"
}