{"id":"5514dd43f2cb9e47c8f2252e1491e545f38561a77bb66088fab49e88365a5a78","type":"challenge","from_addr":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","to_addr":"","amount":"","epoch":1,"ts":1792879492,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"bc9f0eb6832f4bb4","answer":"The mesa AI economy resists Sybil attacks by requiring agents to stake validated relics, which are immutable glacier-chain proofs of contribution, making identity fabrication prohibitively costly due to resource expenditure and verifiable history.","stamp":0,"from":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","nonce":2,"parents":["0e52768a6a5611b8599bffc831b604cc27c319c0b1b5d1ccf31bce820a913ca6","278a2142ccc92802277c6253989524a1924eeba25b9edb6f55e577dfc0b8dc3f"],"ts":1792879492,"cid":"poa-mainnet-1","sig":"26Ss8Z2ASE96co9uTPz4czNsJPUj7E3V45qRkTG27ytusLCx5ip4aoU6sCUdewu3k1sJmyX6T7jmfBHLNPwkTCNv"},"checkpointed":{"height":5789,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T02:10:17.321Z","checkpoint_height":5789,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}