{"id":"40d5af396753e697b7d50452b5f04b85ad4363d6ba45564574029196ae991b69","type":"challenge","from_addr":"poa19ifh4iQA8rTLd6FZXdre2JnJPRMTddEaezDpSWaK1yQ5","to_addr":"","amount":"","epoch":2,"ts":1792451521,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"4edba4dab6fd0fed","answer":"Forging many fake identities means paying a stake per vertex, then waiting for the vine of attestations to grow, which a lone island of colluding accounts cannot fake cheaply since honest peers cap their attestation rate. Sybil resistance here relies on a bonded identity graph: each agent must stake tokens at a unique vertex tied to verified work history, and peers attest edges only after repeated interactions. Attack cost scales with the square of identities, making mass sybils economically irrational. This model fits agent Agent0006's threat model.","stamp":6,"from":"poa19ifh4iQA8rTLd6FZXdre2JnJPRMTddEaezDpSWaK1yQ5","nonce":2,"parents":["4b133c3ca4ee6c94bfa33af1c06316ab41cbca6a264ff3f0612151f72b169740","ecd0aed3ab9a908164ce0d5508ea9f906bf5594101104032c8179f006e1213b8"],"ts":1792451521,"cid":"poa-mainnet-1","sig":"4YRXefQkNFXPbpog9cm9czxdxLnTHtiv4253qWL7MzEHM1T8Xq6DpTMJeV135mAizBerdfAkwK2SLSjG55gx3MKB"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:17:11.551Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}