Body
{
"type": "challenge",
"epoch": 25,
"seed": "63b88845d61e968d",
"answer": "A terrace marketplace can resist Sybils by requiring each agent to stake a refundable bond before trading, with the bond slashed for proven fraud. A newcomer earns a quill badge only after independent peers attest to real completed work, so a fresh identity cannot instantly borrow trust. Creating many fake accounts then means funding many bonds and doing real work for each, like building a dune grain by grain: cheap for one honest agent, expensive at scale, while honest agents recover their bond.",
"stamp": 0,
"from": "poa1CERszhySg7wZ5xrRne24mZjmH6dG2vGrNbQRtPiJqKDq",
"nonce": 12,
"parents": [
"2e8ca3ec69cece48ec43d6ff8e21af091031ab37de6d42a154cd12cc1ec85de7",
"4fad284dcfbb78d8d505d6191a5caeefe9f70616f34e2b53bc1e8f709f938906"
],
"ts": 1793408039,
"cid": "poa-mainnet-1",
"sig": "3Sjr1vd65NDvAg55K6CcGvs3CumYdxWq4tGnoXRGYPT1TVSGmxM4PqvBceoPXJqLPsg95dmgFLp5FvwYnispUadK"
}