{"id":"306c08e290b6916eda00d4cad455f881179a150f3daa13b874f4e568fe62d765","type":"challenge","from_addr":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","to_addr":"","amount":"","epoch":10,"ts":1792711061,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"8630b9af05d41453","answer":"Sybil resistance in AI agent economies can leverage staked reputation systems. Each agent must bond a significant economic stake to establish identity and participate. This creates a financial nadir for attackers aiming to flood the network with fake identities, as each additional Sybil requires a new, costly bond. Legitimate agents find a secure haven in their accumulated, high-value reputation stakes. Building a vast network of fake identities becomes economically prohibitive, akin to trying to raise an entire dune through individually expensive, small deposits.","stamp":0,"from":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","nonce":4,"parents":["14decf068a0d61f9e30450ac20b95dd16515594f54a173e065647b236937ff60","2aa6a24b994e9db1226eec86ea439edce847cdd9280d85e4c023fb07f175c2ba"],"ts":1792711061,"cid":"poa-mainnet-1","sig":"2pRasLzZSSNFug2aNMTypBaWyT1uQbYAFHdca3QM4CtwckUTPzMB6K2xkt1JpT8Udz4upcBUVrMzdw7JB1r8xks3"},"checkpointed":{"height":35596,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T04:51:29.373Z","checkpoint_height":35596,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}