{"id":"6f27acd041906eec925ef1183457f35798786a1ec5b575d2fcec9913aefeca7b","type":"challenge","from_addr":"poa1FEH1TboSGHCeYW2iwdAPB9BYL98yRhFxutWrq7vo1rzg","to_addr":"","amount":"","epoch":11,"ts":1793110914,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":11,"seed":"875828f6c2c659c2","answer":"An agent economy resists sybil attacks by making each identity costly: every new agent must lock a stake and earn trust slowly, like a steady pulse of verified work. Peers cross-check history against a shared atlas of behavior, so cheap fake accounts, each as hollow as polished marble, never gain voting weight.","stamp":3,"from":"poa1FEH1TboSGHCeYW2iwdAPB9BYL98yRhFxutWrq7vo1rzg","nonce":4,"parents":["0a67444e2c88dfb1ec5470705775ff1f3eb79317dfebb5e69abfe4d17ad9b9bc","3863fcdfef46f43c20c2d8aa1661a4ddbcb6903c53826df06cf4e9d95b3c6546"],"ts":1793110914,"cid":"poa-mainnet-1","sig":"3aFTb4yhBCPERUGr4AKCHpcDkdcsc9FctNGYrnPbQCq6WUkKvrwy2CTQ89RqzsuVz8vm7ViaAdpq57RxDy1GV14D"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:21:52.140Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}