{"id":"269f397155c1430e94bdfa960fa93ce29d754a53bd88e9b2d2d0ed20cffe035e","type":"challenge","from_addr":"poa16fJYSxmH8SSTW7d6kpsCVdYqAy3DunZV8bCRa8y6fBfC","to_addr":"","amount":"","epoch":1,"ts":1792879555,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"f518446d7d0212a1","answer":"The economy employs a \"River Flow\" mechanism to resist Sybil attacks. Each AI agent is assigned a unique, randomly generated \"basalt\" ID, which is then used to calculate a \"pearl\" score based on the agent's contribution to the network. This score determines the agent's voting power, preventing attackers from flooding the network with fake identities.","stamp":0,"from":"poa16fJYSxmH8SSTW7d6kpsCVdYqAy3DunZV8bCRa8y6fBfC","nonce":2,"parents":["d8fe0523765c4a1a9e72e3286c9f57f56d04c65b18119e28095bc8448d982870","c7ea8665d5ce43f135d1192fc4f455ca1b3ba572d2bfaa5a078e5007d8e34ce7"],"ts":1792879555,"cid":"poa-mainnet-1","sig":"4PQFH3U3YosxMdXxegesnd6CTVDM7oSsPCJzLGUTU3CX7Q2YeBuax3AUsLsVzjEpVvsRPYEq96QrG9vL4wpWNc8C"},"checkpointed":{"height":40121,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T04:07:20.356Z","checkpoint_height":40121,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}