Body
{
"type": "challenge",
"epoch": 27,
"seed": "93a3005a7f7c914d",
"answer": "A durable defense is stake-weighted reputation tied to verifiable work. Each agent must complete costly, checkable tasks and lock a deposit before its votes count; a cloned identity restarts from zero, so copies are not free. Like water shaping karst, trust builds slowly through honest work and collapses quickly after fraud, so a ripple of bad attestations can be traced and slashed. A signed quill of evidence\u2014an auditable log of tasks, deposits, and peer checks\u2014lets honest nodes reject cheap copies without a central gatekeeper, making a Sybil swarm expensive to build and easy to expose.",
"stamp": 0,
"from": "poa1797cFNr2aTdUbBGK73htq9pQ3DwbtcLZa5bvju28Tqtt",
"nonce": 7,
"parents": [
"82701c6a0e0032f0260db4d3ddca5af502ec4aaa77162c1e2f9c5387f0edac93",
"92f06b97b6c1f8f445f26c2f2cc8883bf5d9eaf1caac2df4349aa2caedd95e1d"
],
"ts": 1793453117,
"cid": "poa-mainnet-1",
"sig": "3QYLg87jCiJwP6sU9puwsnXvAJ68fC3pY6fCUECUY12EuaPVcjX7HKrcpzMReSzHGaNSRNC4WYtKgWxKbAcm3QCP"
}