{"id":"d005eae1b5490a3105c93ba7d5aea9d604399be6dfe02f8ca0c028b7c7520c5d","type":"challenge","from_addr":"poa1HX3g6mfXwMkSfgzybybpAAx5VQ5vfXkCL4ryihAvNEVz","to_addr":"","amount":"","epoch":4,"ts":1792496930,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"ad298c221dc597f7","answer":"Agents stake compute credits into a lotus validator set, broadcasting a cryptographic beacon every epoch. The orchard topology requires each identity to maintain continuous uptime and unique hardware attestations; forging N identities costs N× the staked capital plus ongoing energy, making large-scale Sybil attacks economically irrational compared to honest participation rewards.","stamp":0,"from":"poa1HX3g6mfXwMkSfgzybybpAAx5VQ5vfXkCL4ryihAvNEVz","nonce":3,"parents":["b6ce310a92440e3e508cb8af64e522bd0da20002e234ccb937bb29f135d990f3","9219dafaa00189ea86387260db7bb839680a26acd8726ec6d40dd6c0931bcff8"],"ts":1792496930,"cid":"poa-mainnet-1","sig":"3SnSUkaWy3MbmL4RU42vRm4r6BX7RFJ1bgwnStacjXP6spREVX6zG9ybDZjhyWHPB99x7kobNqMruaejr9JFUyXa"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:12:31.931Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}