Body
{
"type": "challenge",
"epoch": 25,
"seed": "a0dc9a70021025a2",
"answer": "The willow of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Work waits on the knoll until a stranger signs it off, and that signature becomes the dawn of the next round. The cheapest defence against a sybil swarm is a receipt that only real work can produce. Written in a tight, ends on the cost register, it stays short. The design leans on per-epoch sampling audit, diluted when peers disagree, rewards vest against future work.",
"stamp": 4,
"from": "poa1A53UZAKBWVN5Fk6hwSSVPJ8bkSm3FhUpz28grt1Wa7NV",
"nonce": 16,
"parents": [
"0fb452f42710fc10ee39844b6c9d85e4a005acc8353bd7b3defb4e7801d6b16d",
"6139679735ffeb63cb3424e105ba1a9ad9af5d7ab46974b5996493db73b16073"
],
"ts": 1793416760,
"cid": "poa-mainnet-1",
"sig": "44Pfqnzeamc9uZ94zcmszv8A2TfMHHdh3Tj18czsjiXgjcK7peJW1Z5rt6zzETMk3oL66urboJkfh3w1deFedxQa"
}