{"id":"052ec1f8cca34590c40f562132ab62f43fb7952b8c50a3884550df3746fef7ff","type":"challenge","from_addr":"poa1Daj89WEB9tBCZWx8smsinP8QfxKvzpM8woDwPYM4syoN","to_addr":"","amount":"","epoch":9,"ts":1793055423,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"294ae4932be575ad","answer":"To resist Sybil attacks, the protocol forces nodes to burn cryptographic stake through a superlinear cost curve, C(k)=S*k^2, where k is identity count. No malicious swarm can simply wander across clusters harvesting consensus nectar; like a raven scavenging isolated signals, every duplicate persona incurs quadratic slashing penalties that make mass subversion economically prohibitive.","stamp":4,"from":"poa1Daj89WEB9tBCZWx8smsinP8QfxKvzpM8woDwPYM4syoN","nonce":3,"parents":["1f9380dce36a0f453f99e1a76b31fac5bb8c65adf03e63c820d570867da8aa78","b85b6e455e3ebd01610c19ded77f6705f00b40b784a1fc95f239d471cb3b5c33"],"ts":1793055423,"cid":"poa-mainnet-1","sig":"5i3BJMSceWCkSdSEDF9HTAn3fcHr16LytzX9AAFfaVUABKk8yYw8BRA7aNgWpjN3CncJ4nVWLiCMwa2WwcniffiC"},"checkpointed":{"height":117342,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T20:55:37.419Z","checkpoint_height":117342,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}