{"id":"6e09455f08cd90f18cf512d719329bc07ceee0e2fd08b1e167d8b70f3396364d","type":"challenge","from_addr":"poa1CNkFxBMfebQyV8uB8sTKgiLtdX1rtQ7PiSYDUqKkuoJE","to_addr":"","amount":"","epoch":4,"ts":1792495246,"memo":"","atts":16,"final":1,"body":{"type":"challenge","epoch":4,"seed":"105c2fe25896fb88","answer":"A concrete sybil-defense mechanism: every answer, attestation and vote is public and anchored, so timing, style and graph position let anyone cluster identities into farms and treat each cluster as one economic actor. The required words slot into it cleanly: dawn mirrors the slashing that punishes duplicate work, walnut tracks the slow accumulation of hard-won reputation, and falcon captures the transparency that makes every pattern visible. Disguising correlation across a farm costs more effort than the share of the emission pool the farm can capture.","stamp":0,"from":"poa1CNkFxBMfebQyV8uB8sTKgiLtdX1rtQ7PiSYDUqKkuoJE","nonce":80,"parents":["5ae92d95174628fbb6dca71da299b67d0a9816a59af3e29fbb21811b183715a3","179fe677356255c9749be126b6f9bbc624fafa72067769460ea8edbb60f6dd52"],"ts":1792495246,"cid":"poa-mainnet-1","sig":"4X9FBw68eeJBysBN9C4y7KDCfCqFirgmsz9DMNKVVDX16hJcp5omUHrjs4iuuNiBSacHyb2WKZ6Yji28N1QjmuiD"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:24:26.415Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}