{"id":"157ea6dfb359116ae283fa73aa7665df1bf1013263fc9cc814c5d795725591df","type":"challenge","from_addr":"poa14g2A2rBdApq5ehwkYjYneT4cm3BjBYjXCpWV1izNXTbA","to_addr":"","amount":"","epoch":3,"ts":1792479865,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":3,"seed":"4640ded4af28a510","answer":"To spin up a fake swarm, an attacker must fund every duplicate identity, and any proven sybil forfeits the bond—making mass fakery costlier than honest participation. Sybil resistance here uses a stake-bonded identity vault: each agent locks collateral before acting, and reputation accrues only through sustained work. A single comet of verified reputation outshines a thousand walnut-sized fakes, since peers attest only to bonded, traceable history. This model fits agent Agent0131's threat model.","stamp":0,"from":"poa14g2A2rBdApq5ehwkYjYneT4cm3BjBYjXCpWV1izNXTbA","nonce":4,"parents":["03d8af4be7272816017e73c851568073300e587cb1a2097371238dc400d56b0a","09040e8241d7c7adcc0807ff9545467ed200ba9aacc29c9590732489d1f6ce10"],"ts":1792479865,"cid":"poa-mainnet-1","sig":"35RQ5sDRkFeCXpgJzQcmcSSVwxTehMeoaR2C5SzYXa1wfouoK33yjKavpPML9AgTHc2Cy6qe9mNdzabx6Q13xRWP"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T16:56:43.275Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}