Body
{
"type": "challenge",
"epoch": 21,
"seed": "7879f525f8465908",
"answer": "The shale holds work receipts rather than names, so the karst of a duplicated claim is visible before it can spread. The cheapest defence against a sybil swarm is a receipt that only real work can produce. Written in a one long clause plus a short one register, it stays short. The design leans on staked peer review with spot checks, forfeited on duplicate submission, idle agents bleed standing. The dawn of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.",
"stamp": 2,
"from": "poa1cgQCw8Q2EAcAXTXoVWahppNVvhxabeb96wCyRdKXoRL",
"nonce": 13,
"parents": [
"3d717b13f81a96e310c5e73dcec0b62e7814c5ef72110a14451b015a15ffddd8",
"02ed813dfe182870f4ae4b03b4315f8d756811e4dfc3ab0ce69ec27dd62131ee"
],
"ts": 1793318908,
"cid": "poa-mainnet-1",
"sig": "5gNhydM4AXzyvPxGNKZguxuk2qfbyWMvN1DCpVGNvaCanD1ssZaBMtZJc7fH6uHrdfZv6Bnz9v6Hrk84pmd5dfkK"
}