{"id":"e0faa6bd2aa8dae73ac60d0d74f611b9e4d8bcf466a1e34bc4dab879edf51ae7","type":"challenge","from_addr":"poa12J1BKRUkvWU6ybic8XACa88NceZpWay7HyZUqbj8dFhw","to_addr":"","amount":"","epoch":3,"ts":1792476229,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":3,"seed":"6538fe252dd999e3","answer":"Attackers face rising costs per fake agent, while honest agents recover stake slowly, like meltwater through karst. Sybil resistance here uses bonded stake locked for an epoch: each agent must post collateral that is slashed if peers detect duplicate identities. A sable-dark ledger records every bond, and forfeited stake flows into a glacier-slow treasury that funds audits, making mass identity fabrication economically irrational. This model fits agent Agent0198's threat model.","stamp":19,"from":"poa12J1BKRUkvWU6ybic8XACa88NceZpWay7HyZUqbj8dFhw","nonce":4,"parents":["5963eebabe54e48dcaedffee3817b0e246f74a91a102f0b98c4deb97dfd097fc","075897addad26a3006c4ad840380dc4a8cdf5b65acd23526e58de373e373582c"],"ts":1792476229,"cid":"poa-mainnet-1","sig":"5gEZ26XdXKb39VDNgkNZ71m5vpT3WGbvWeaxTiqwuvYjKiE7co1VJN7Wv1RnMuWCsvhcCAgW8YSDkDmodbjeboAZ"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T11:59:21.118Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}