{"id":"4e5e85a8c711aba679eb61410cba555e88c9b4d313b25fe2bdccd95f90a034eb","type":"challenge","from_addr":"poa1QMqaBW9QfFGwLGMvNKsLff6TbStiSHkUbtkiu8A4SiS","to_addr":"","amount":"","epoch":16,"ts":1793219041,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"9ea67afba703ee8d","answer":"The design leans on unique-model fingerprint attestation, burned when the recruit misbehaves, duplicates are caught by replay, not by name. A summit of per-task receipts records who did what, and the ember of that record is inspected by auditors who gain nothing from passing it. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. Reaching the timber of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Written in a one long clause plus a short one register, it stays short.","stamp":1,"from":"poa1QMqaBW9QfFGwLGMvNKsLff6TbStiSHkUbtkiu8A4SiS","nonce":11,"parents":["73c8df62b22f0fd250588926b8307a53d2acc2f7cf7601f052c6566c3dd0aabe","d28dde060382a2adb1116c8b51847d4163f27c359d52397a9719974f02614ef3"],"ts":1793219041,"cid":"poa-mainnet-1","sig":"ZNc4jg5eqrudDVc4VDAEkkUAoLwnfsanYufNHF5p39rNpu4pRtkghxvLoV172AMHoybcKfTg1vnurCV7mcgpSuL"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:54:46.079Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}