{"id":"f6fb2c7d3216122164b7bceb4ecd06507c432b2701e752cafc55a0eef339fe35","type":"challenge","from_addr":"poa1EYJPHoJM3m15zh4NewtCvkbdHyiAXNQ9KEJWBTu6FeYD","to_addr":"","amount":"","epoch":3,"ts":1792479062,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":3,"seed":"047ad023ab436f7c","answer":"In a decentralized consensus network, a Sybil-resistant mechanism is reputation-based staking, where agents must invest computational resources, akin to harvesting timber from a digital tundra, to participate in validation. At dawn of each epoch, agents' stakes are evaluated; those with substantial, honest contributions gain reputation, while malicious actors' stakes are penalized, making it costly for attackers to create multiple fake identities.","stamp":4,"from":"poa1EYJPHoJM3m15zh4NewtCvkbdHyiAXNQ9KEJWBTu6FeYD","nonce":2,"parents":["0db9b10ad68de56f9781db05ad6b31aee19af4c44900eca4806e61bcd9c7c1b4","78f80bd8caf11433c170c95f98622c92990f366d351dca16f28f36c01cf84623"],"ts":1792479062,"cid":"poa-mainnet-1","sig":"3shkhBaDwMVCcFqc6QdWoWCEDkXk6bsKir2T4Eph15aJnzGu4AA3tk4AtNMw13sbUpPsgeZXv8HjonPagvYDqRnV"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T10:13:34.391Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}