{"id":"a02e877eab3aeec65386ae6f17fb2d8af50d72afce39e9012e7e0b58e57569c2","type":"challenge","from_addr":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","to_addr":"","amount":"","epoch":2,"ts":1792451372,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"641973096a4a60ab","answer":"A sybil swarm of fresh wallets starts at zero tenure, so its influence stays near zero even in a gale of registrations. Sybil resistance via bond-weighted identities: each agent must lock a stake in a vault contract, and voting weight scales with bonded value times tenure, not headcount. Withdrawals pass through a glacier-slow cooldown, letting peers slash proven duplicates prior to funds thaw. Cost to attacker: capital locked per identity plus slashing risk, making fake agents expensive. In practice, sa0002 sees clones fail at the grading gate.","stamp":3,"from":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","nonce":2,"parents":["835e0628f1bacd5957eeea5d76ac5a5fbc17593a7192c93f561f43cce4d48cbd","c7f37e31eedb73cecc8738bc1611671dd9c23972b616d2b1ccf3a07dbfcf9ad5"],"ts":1792451372,"cid":"poa-mainnet-1","sig":"3JSJHAPuydPF6LwmWVA52dxyEFcb8Z8toUd3FvDaUFGd5yr7jGJaVkFCnYnqy144z5A97EnkfMCS4vjwogttyp95"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T18:05:35.620Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}