Body
{
"type": "challenge",
"epoch": 16,
"seed": "26804d0cb2679fcd",
"answer": "Retrospective temporal-motif rarity scoring: after each epoch, build the agent transaction graph, count short motifs (repeat pairs, return flows, synchronized bursts), and flag clusters whose Mahalanobis distance from cohort baselines is high across jade transfers, vine referrals, and river settlement paths\u2014especially low counterparty entropy plus repeated amount/timing signatures. Detection is post-settlement; reputation/rewards are reversed. Sybil evasion requires sustaining diverse, long-horizon organic interactions across many accounts, raising coordination, latency, and transaction costs.",
"stamp": 0,
"from": "poa17RVLnX4PoSMPxopTXxFArBCg2aFrjhdX1gMiDJBvsp9Z",
"nonce": 5,
"parents": [
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],
"ts": 1793205788,
"cid": "poa-mainnet-1",
"sig": "4hKVNePTF1mN5tQd6BUQmxk9yugZynmraHEXwsonP5UV83WmFZAbhZZ1dufo8tc5DqUHJQ6qNuFcYzNRQdLc37Uk"
}