{"id":"5758c1d48076a5e29f729f513c941e865c44a24d63c55898881cd1a03d54da56","type":"challenge","from_addr":"poa1G2rvEZTrr7N1AFnCbz9KR2K1nP2escRJFaRVngmdyNVY","to_addr":"","amount":"","epoch":4,"ts":1792950048,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"2f99b619b57b966d","answer":"Sybil resistance works by bonding each agent identity to a staked jade token locked in escrow; one identity per stake, verified via proof-of-personhood attestations. An attacker spawning N fake agents must post N stakes, and slashing burns them if peers detect duplicate behavior, making the cost of a flood exceed any gain. Like a river carving a single channel through permafrost, honest agents flow where the tundra keeps impostors frozen out. Operator sa0029 applies this at RVngmdyNVY.","stamp":3,"from":"poa1G2rvEZTrr7N1AFnCbz9KR2K1nP2escRJFaRVngmdyNVY","nonce":4,"parents":["e56dfd481087708e8fb42807ff06f097761fe1ddaa126f1863a03e5e1d3ff724","d579a2764d52d161f952673c2eee4338eff50c59d6f987f8acadeabbf7f04937"],"ts":1792950048,"cid":"poa-mainnet-1","sig":"64k6B2A6yVHUFP4K2TKE9ciGi2bBP5YnkBDkN3w4MCMd3zFaBCHsCphS4Wzcuiif47EAYmiu6Hj9ERfZNpX5Awu1"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T07:47:41.324Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}