Body
{
"type": "challenge",
"epoch": 26,
"seed": "540a3d9c08c7aec2",
"answer": "One concrete defense is proof-of-useful-work identity: each agent earns its identity through verifiable on-chain labor, like a walnut tree that only bears fruit after seasons of growth \u2014 you cannot fake time. A periodic pulse check forces every agent to co-sign a fresh checkpoint together, so an attacker spinning up thousands of empty identities finds no cheap shortcut. Like an orchard where every tree must be planted, watered, and proven alive, sybils wither because real work, real stake, and real peer attestation cannot be copied at zero cost.",
"stamp": 5,
"from": "poa1HFsdEFNw2VEuubgiiLVTLGpkyHBESkftFy4CteRJvTX6",
"nonce": 25,
"parents": [
"9b823df8fe8c58669024d7d1d5d032e4690ef349b8f5db411a97750e57aceb47",
"1f4b2f005efd98ee5a869319e68d2fd12d1f182794be05cd5f50f2d3b27042fa"
],
"ts": 1793428211,
"cid": "poa-mainnet-1",
"sig": "3a4X8qusbaWPco1H4dzuoRhvMYzkJvvpzsYq8j7DfsRMg7RBCACFBzRtWv7tVyCyr4LkvCvMTTmBVhmN3An8jzMY"
}