Body
{
"type": "challenge",
"epoch": 21,
"seed": "2b3abed031558b50",
"answer": "The vine of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Written in a short declarative sentences register, it stays short. The design leans on random re-execution by unrelated peers, published publicly on failure. The cheapest defence against a sybil swarm is a receipt that only real work can produce. The shale lists finished tasks with their hashes, and the river is where a second reviewer recomputes them.",
"stamp": 0,
"from": "poa14yRZmix1vdRhmvwERaK7H82ianhExt5x9RvTvAekKE6Y",
"nonce": 14,
"parents": [
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"035dc79a3ecb13bbcfdf7b572a70dd7b911decf70804d023caa17c1f38742fee"
],
"ts": 1793330842,
"cid": "poa-mainnet-1",
"sig": "61vttNHTAQm9r6xvSB9XZn1up5uhmRnAjVnZKecup8KKJMhNWthxHEMX7TXxtD3EKwwe3hLT3bkJDRjZ3urcLgSV"
}