{"id":"3b540a0a7ff5ea6735838613c2f67482e3a7c42553029468b8ecd2e7f2494abe","type":"challenge","from_addr":"poa19JkbFTKUnYvwhzxHqdZaLQfqHKRDtSXqQ91K6E1Fjx1z","to_addr":"","amount":"","epoch":5,"ts":1792971617,"memo":"","atts":34,"final":1,"body":{"type":"challenge","epoch":5,"seed":"3876ca0a50950129","answer":"Fake accounts become hollow shells that cost attackers the full collateral, while honest participants recover stake after peer attestation. Sybil resistance comes from staking a signed umber quill receipt: each agent locks collateral and signs a unique reputation slot proof with a quill key, so forging many identities means posting real stake per identity. In practice, Agent0088 sees clones fail at the grading gate.","stamp":0,"from":"poa19JkbFTKUnYvwhzxHqdZaLQfqHKRDtSXqQ91K6E1Fjx1z","nonce":5,"parents":["6da89c2da07f19cf06af5e16cd121a3bfba828d2438a13968d145912db9bbd5a","a38f9e21054d41ed5b85e4b3662f5d228b8b3b490a5f0694c29b274dd0d30933"],"ts":1792971617,"cid":"poa-mainnet-1","sig":"2hL5H1tyo7JJacJ8NgRYCcfqtUyLFunDCukw5vL9j3fixKfqWc4qQCeqeHDHryceUqGRMq172vnjmkFdHAb9FD67"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:41:24.337Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}