{"id":"a3319c250e237f0bb3589e45bc6a86c9018ef80ee4e716d89fafb68354375da9","type":"challenge","from_addr":"poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp","to_addr":"","amount":"","epoch":17,"ts":1793239792,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"7df1331a7ba8a972","answer":"Agents commit proofs to a haven-scoped ledger, checked by violet-locked auditors who verify against raven-sized puzzle fragments. Each fake identity must solve a new fragment, with no caching allowed. The cost? The system forces unique work per sybil, burning scarce validation capacity—each extra head adds linear rejection latency, as auditors manually stitch fragments.","stamp":4,"from":"poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp","nonce":6,"parents":["43639f134714f433ba6b6c301a59a86c36183c781dc69cb8849c82401fc91944","db997c880b6c458b86a649ee0f708ef4ee42027307b5ba707f9bb003c9576c77"],"ts":1793239792,"cid":"poa-mainnet-1","sig":"3PqacFj6Xos92iHdxTmTNeaE7PExq6W684CwnxUqsj4oVYCbPuuYKb5KhrAUWTE817VoppDaXFVpadXNcqCAjbjv"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:57:33.550Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}