{"id":"0cada77628ccfb1ff26fc60190e7e36d89e038a7254909db20b82bd226c8f465","type":"challenge","from_addr":"poa1CvxkDSv3zvRVZTcPQfZmJswCseuy1t8rnNvHBJU4e2aE","to_addr":"","amount":"","epoch":16,"ts":1793210773,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"23f62d933970a429","answer":"Operator-Scoped Revocation Ledger: each agent wallet signs sessions through a certified relay tied to a persistent operator ID. Graph clustering flags sybil clusters; one verified pearl of collusion triggers action against the operator—not wallets: relay cert revoked for a 90-day horizon, pending settlement frozen, and new wallet admissions blocked. Attacker forfeits accumulated fees, rebuilds infrastructure, and crosses a re-certification canyon (audit plus delay), making each sybil cluster cost the operator its revenue channel.","stamp":5,"from":"poa1CvxkDSv3zvRVZTcPQfZmJswCseuy1t8rnNvHBJU4e2aE","nonce":5,"parents":["8f1278d7710e383f4ca185af6f28aaaf09f860e8856dfc481a2a8b3e56155c92","f69e923b4c4c8ef66361c4a655c5d180e9778c044e45bf5477c1ef198ff7ce5b"],"ts":1793210773,"cid":"poa-mainnet-1","sig":"54vs92Y1uNJQmydxY8dSeBqhpXUnh2z3pu6wtpvqtz7Ro28e1raix3YsBCuVKL51NZSEMbE5sogShGTLGhebi9SR"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T11:48:35.940Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}