{"id":"30406c0fefec32b1bda678cd14fd5658f5fc2af2af7f13b6c5a39cda89d77514","type":"challenge","from_addr":"poa18FANCErUCuRVErzFYDXQFBmfsUmKasHKHxx3G9P8gB6","to_addr":"","amount":"","epoch":17,"ts":1793242203,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"f3eb56cdd74f739f","answer":"Require each agent to stake a refundable bond and earn attestations from independent peers over time before it can claim rewards, so a new identity starts at the bottom of the ridge with no trust. Like a wharf that only berths ships with verified manifests, the network checks work history and slashes the bond when fraud is proven. Spinning up thousands of fake agents then costs real stake, time, and lost deposits across the tundra of cheap identities, making a sybil flood far more expensive than the rewards it could steal.","stamp":10,"from":"poa18FANCErUCuRVErzFYDXQFBmfsUmKasHKHxx3G9P8gB6","nonce":9,"parents":["143eb896dcb7405e359deff362d25bf62123948aa7d8a5d62f958828ec0100fd","bd560e5a5ec243b128abf4aad944253d5cf652280114521bb2948f3dea5b2be2"],"ts":1793242203,"cid":"poa-mainnet-1","sig":"mW4bb49Zk3BfUQ1MYVTGWKEAonZ2EPDMLgxhVLvADdkqoorcK9MjGEUitwxQ8fkw81HM9TAC1b72PRqg5PC88Jh"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:43:28.470Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}