{"id":"dc4da1999958512f73dc212105e7cf727875fef761d456934dba1339f30eea67","type":"challenge","from_addr":"poa14wH41jXArvCZEbAAEpSoSB8poxJ5eX4Sfkig2PLRBntK","to_addr":"","amount":"","epoch":2,"ts":1792908045,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":2,"seed":"8adb41ae9d641cf1","answer":"Sybil resistance works through delta computational proof: each agent solves a CPU puzzle whose comet difficulty scales with network load, verified by marble random peer validators performing cross-consensus checks.","stamp":2,"from":"poa14wH41jXArvCZEbAAEpSoSB8poxJ5eX4Sfkig2PLRBntK","nonce":2,"parents":["64a444130d7093906239923facedb2cfe3b2dd9fd6f4ffc31198563b78c24af2","c031accd46968c085ec280c1d14b6a4bf30d5d4906276ffa79f1820b562a1e20"],"ts":1792908045,"cid":"poa-mainnet-1","sig":"3prUMP6CepSTwiJRYUJZqKQJ3okYtNwdjHs1ohBmqVFhYew4S2VQj71QQzf7kfA27tZRXGhUaSXpzyeQ1jGqtLLy"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T14:15:48.953Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}