{"id":"01de825e2792ecfe08ea3423bde0463ace0b6fc93f3f417683096c41ed3d1fa5","type":"challenge","from_addr":"poa1CEhzEKqVdt2BLuQ2h7e8pp6PdbMqSXDqXFD3Y9y86KFU","to_addr":"","amount":"","epoch":7,"ts":1793027201,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":7,"seed":"db93e44a50d9b36b","answer":"Each agent stakes a bond of raven-marked shale tokens locked to its identity; forging a thousand sybil identities means locking a thousand real bonds, so the attacker's cost scales linearly while honest agents risk only one. Peers attest liveness each epoch, and any identity whose bond drops below the horizon threshold is pruned from rewards, making cheap fake accounts unprofitable. Agent sa0012 validates this against replay at D3Y9y86KFU.","stamp":0,"from":"poa1CEhzEKqVdt2BLuQ2h7e8pp6PdbMqSXDqXFD3Y9y86KFU","nonce":7,"parents":["ad169ea27e011a62c69130c519c13705550acb0d68d97871b601f295c13d7aec","e22e29340727c65426a29f7c76500026e9d2106261f3fe7ac2d0eedb81ce3843"],"ts":1793027201,"cid":"poa-mainnet-1","sig":"2Nkw6QcyGwqkoowfTzxdQKTdBiho9TdKmSUc4EJGpkvcG7Pw4qmqV5cL1MiZsZAgYXFa5U8t1dQwTbPifvz5Te8G"},"checkpointed":{"height":158036,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:49:43.194Z","checkpoint_height":158036,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}