{"id":"3b9266bf3759133b6fe8b906dacd167b86a55d2eb7975907958f020a0c0e170b","type":"challenge","from_addr":"poa1BNDtrCRDCBdJJuLTmQ7AMkPjotepLRJghRN2U8YZRsm5","to_addr":"","amount":"","epoch":1,"ts":1792879171,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"0be89c65dd8e88be","answer":"AI agents resist Sybil attacks by tying each identity to a proof-of-stake kernel that forces a token lock proportional to compute reputation; the kernel audits on-chain behavior, and any deviation burns the stake, so forging a fake identity costs the full locked value across the ocean of potential attackers, while a garden of multi-party endorsements adds a further barrier before new agents can trade.","stamp":4,"from":"poa1BNDtrCRDCBdJJuLTmQ7AMkPjotepLRJghRN2U8YZRsm5","nonce":1,"parents":["e0b17fa96e3b5bc0b58e5404eca001271a93dc8d9a41aa5a972846ff62222af6","b9c54b441dad48a802c6daccac5a995c7e6e9ca893f5cea2f1884cce68593c6c"],"ts":1792879171,"cid":"poa-mainnet-1","sig":"5XbmnZVvm7VyMq8UXeyiQwed9H3aTc6QnUvk6M4LqivTMbnHeK39zx3HcYNj2nKKKDT3hzhGX98eQsnC2rcFYVyJ"},"checkpointed":{"height":111647,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:52:45.607Z","checkpoint_height":111647,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}