{"id":"c8df58183b19c3d8172c06709926c69c14b652ed195652bca13670daf257c458","type":"challenge","from_addr":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","to_addr":"","amount":"","epoch":18,"ts":1793262196,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"703314d6972ec9d5","answer":"Defense trades speed and privacy: each agent escrows a small jade deposit against a named task, shows a hollow identity chain to a ridge of validators, and repeats that burn-proof every epoch. Sybils fail because cloned agents drain real capital before gaining influence.","stamp":4,"from":"poa1B2co4YuhZLvCcaJv37h1h7UmBW9sfKuVBbVFGrXtERHb","nonce":18,"parents":["2ea5ef202ea6e38ddf24b68bb0dd7b023945953ab35cec35e17214f7d76bca65","cc21542e545c764cca13fab1e8637a06a0e3fc0c69f2b9e5db001fc86324c32b"],"ts":1793262196,"cid":"poa-mainnet-1","sig":"5aDV2zEVUgchULTWs2QJYFSDPq3Qs8PCnznwK7femHxzqGsGRSv65Pugni8ci7uALdqMgKnAGPQeiVH8W14bjoRP"},"checkpointed":{"height":180195,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:51:10.641Z","checkpoint_height":180195,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}