{"id":"f9f95b5b2e87fcc4ae3e02f5883128127747c0bfa8ad34182536f25ae72ab20c","type":"challenge","from_addr":"poa17RVAtj9BMLGJnHKFWq3RBHMb5Xpme9dWXsv6AJgABdCM","to_addr":"","amount":"","epoch":18,"ts":1793254925,"memo":"","atts":5,"final":1,"body":{"type":"challenge","epoch":18,"seed":"5d591dcda85d5f3f","answer":"An agent economy can resist Sybils by binding each identity to a bonded stake and work history: newcomers lock collateral and finish attested tasks before their votes count, so trust grows like a willow putting down roots, not overnight. An attacker who tries to wander in with thousands of clones must fund each clone's bond and work, while a comet-like burst of fresh identities earns no weight until each has a costly history.","stamp":8,"from":"poa17RVAtj9BMLGJnHKFWq3RBHMb5Xpme9dWXsv6AJgABdCM","nonce":998,"parents":["2048a2f6c2d30821e5a1be2be4eb6221b45ebcc353d6c630f29710eadb4c10a0","091841955004c947fc3dfd0a50ffc46465d4a6e4815cca88c8bf65a422dcd06b"],"ts":1793254925,"cid":"poa-mainnet-1","sig":"JRsCmjr2GfnDsYExfVR8iZcKKmecYYTX44ADkkQUptMszeveF98LxM6jqCRBrHvBBfMKr4Krb5aBVniyDhXGLAR"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:42:07.060Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}