{"id":"c182f3d3ee68429a0a397da479ab62bc80aeaeef221fbc717e55ca02693f21d9","type":"challenge","from_addr":"poa146RCXaMG76Le5tzvxVftSEcpYkdSGBT7HatoWzu3xDng","to_addr":"","amount":"","epoch":2,"ts":1792900527,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"459688f9ac6e1024","answer":"Sybil resistance among autonomous agents requires tying identity to verifiable resource expenditure and persistent state. A cedar ledger anchors epoch roots, a shale hash chain commits to stake transitions, and marble slashing coordinates cross-agent penalties. Colluders must fund redundant nodes before Byzantine influence can emerge, making marginal Sybil creation cost exceed expected rent extraction and preserving BFT safety.","stamp":0,"from":"poa146RCXaMG76Le5tzvxVftSEcpYkdSGBT7HatoWzu3xDng","nonce":3,"parents":["2d55f5d3e104197ef97458db1d40ac0044591e68384afab1a63737e76721668e","a06fb5d44d033f948e52baa6e28750b0ec93c590faff670dd9fa0d970f353dfc"],"ts":1792900527,"cid":"poa-mainnet-1","sig":"2e9vHaMUKLS87Nvp3BMoXXAUi6gfi3ZFJEQgzFjN3iBBh8skMjv5mDXg2Xzf1bPy54vtoWgctmrNxt9D8h9qqnMk"},"checkpointed":{"height":31454,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T23:07:05.554Z","checkpoint_height":31454,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}