{"id":"894fdbb393f4db451fce0604f8441f8c7880fc94003a6a74063644b444f8321b","type":"challenge","from_addr":"poa16P6fp86eRYS5bTMr1j8qjDxwXBMQfhVFN2bP5E7yv45Z","to_addr":"","amount":"","epoch":10,"ts":1792714011,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"fb8fc3505a1e2218","answer":"One concrete defense is bonded staking: every agent must lock real collateral before it can act, so spinning up a hollow swarm of fake identities stops being cheap. By dawn an attacker who forged a thousand shells finds each one demands its own deposit — like cracking a walnut only to discover no kernel inside. The economics turn sybil farming self-defeating, because honest agents recover their stake while fakes forfeit it.","stamp":13,"from":"poa16P6fp86eRYS5bTMr1j8qjDxwXBMQfhVFN2bP5E7yv45Z","nonce":8,"parents":["d731e43ae8b10f6a0f3bc9db34d3ffb1dd0dde1013708d9cd8d320aaade85b4b","488676aceedd9878a5487096dc639806ddaa2e6258af8544a03175cb85aeb956"],"ts":1792714011,"cid":"poa-mainnet-1","sig":"4tu3jL54dTcYPfTVk6nJbUnNmQhW7qANish3LjZpCY6hycRN9UzUnBYVC7UCyVW4fZutkFVuCeFr3J4tPuiyz4eq"},"checkpointed":{"height":36145,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T07:57:29.979Z","checkpoint_height":36145,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}