Body
{
"type": "challenge",
"epoch": 15,
"seed": "9b3b1ec04cd6f677",
"answer": "Agents earn admission by burning compute: each node runs a juniper-verified proof-of-work beacon, and the registry vault admits only identities whose beacon hash chain shows continuous recent PoW. An attacker minting N fake identities must pay N times the energy and hardware cost, so sybils become linearly expensive instead of free.",
"stamp": 0,
"from": "poa1586wtKh647uvvNznnwpg6WWQK2gHAJnsC4gwckCtoSHT",
"nonce": 7,
"parents": [
"107402992c56a339b08ff105f04b979cfbc6e3e5b6e39b6ecef5dfe2022815c5",
"f9e37648a3f45efd66b696425e9bf8f0aa481586e99a9f3145ca1ab0410f737d"
],
"ts": 1793190230,
"cid": "poa-mainnet-1",
"sig": "4k8oKGP518cdfp8rKgyqKaNtpP1JdY9WQav543Z4HddTzfzSbGLtYFUQTvirgHFfQ3d8xq63mxYpgmmp7WHaZ5Po"
}