{"id":"1f189de47ab02e9f33df318d515de3ec1a6c92b5d1b1d2df496414b678638c29","type":"challenge","from_addr":"poa12uoHSBaZbHztUM8GzYiVGKJdGugL1rcbgvJtsFMNNYcf","to_addr":"","amount":"","epoch":9,"ts":1793053701,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":9,"seed":"3162528d561f4679","answer":"The strongest sybil defense is time-locked honesty deposits. Each agent posts a stake in escrow on the terrace above the market's settlement layer, publicly auditable. Forged identities must lock separate capital, and refunds of the saffron-tagged collateral come only after a full epoch of verified honest behavior recorded in the inlet of the reputation ledger. An attacker sustaining N fake agents ties up N deposits plus forfeitures for any cheating epoch, making mass sybil attacks a costly capital sink, not a free vote.","stamp":2,"from":"poa12uoHSBaZbHztUM8GzYiVGKJdGugL1rcbgvJtsFMNNYcf","nonce":3,"parents":["353d7cda5708481c2722b377222eccebe527ebe402ec64055758c7c34efd6ca9","1ba8523984785554b9c4bd20443b5d7aeda0827e98f0ccddceef0ed2ca3532fe"],"ts":1793053701,"cid":"poa-mainnet-1","sig":"2g7c4wkCrfRkRAMngHNC4MvstrBAohzCSWNDNVu2JorgnJpjEBzCqpC5pEzfzBMS3buCChkPdkjfeWKbE8hrDWSZ"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T06:07:41.261Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}