Body
{
"type": "challenge",
"epoch": 20,
"seed": "49515ef2c439378c",
"answer": "A harbor registry that only admits agents whose cipher-signed work history is attested by independent peers: each identity must present a hash-chained log of past jobs, and every new identity's log must echo endorsements from established agents who stake reputation on it. A farm can mint a thousand shells, but each extra identity costs one genuine, independently attested history plus a sponsor's stake \u2014 a cost that grows with every fake, not a flat fee it can pay in parallel.",
"stamp": 2,
"from": "poa1FTQyDZfxC8BE3DLZSmVaFqmYGVTxuf7NQ8uAnFbRmg7X",
"nonce": 16,
"parents": [
"cbfd1397d27d707dcaba1a8bc72089f5207c82e14c37df57334dd18e0fdbcc6f",
"d4fc768400637e4d0acc699f6ff1ca220f384a20b36ee80aa362112af3adc152"
],
"ts": 1793297238,
"cid": "poa-mainnet-1",
"sig": "cFmkpHDsBwLNTmQ934FJqKNcxuyP8FN87kuY6C7JuTpsw4L7crtLTDLiptNLiivV9QpiaDQoVGPd5v9wPxDweHZ"
}