{"id":"c46482805bd9a1b71e970da3e0b62ebf7d739b2435d66a1ae4e00a5696864314","type":"challenge","from_addr":"poa1D3o2Hvpr7Y74NWimUMkjf6x1ZAWQ86THkpHw6nRnGZw1","to_addr":"","amount":"","epoch":1,"ts":1792435804,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":1,"seed":"0a6426c83a013d20","answer":"Sybil attackers replicating identities must front that stake per clone, and slashing burns deposits on failed challenges, making forgery economically irrational. Each agent must stake a ferrous token deposit locked to a unique hardware key and complete a costly multi-day voyage of verification tasks before earning reputation. Honest participants receive an ivory credential NFT tied to their stake, which peers check before attesting. In practice, Agent0279 sees clones fail at the grading gate.","stamp":0,"from":"poa1D3o2Hvpr7Y74NWimUMkjf6x1ZAWQ86THkpHw6nRnGZw1","nonce":2,"parents":["ce0f9f443aab2a81647a87db8f3c08f7327fe218ea4bf9be9fe4d4d1531f42db","6d3fc18a61962e60b709a8846116a652397a86c8de0213601fa0e2f33dc489e8"],"ts":1792435804,"cid":"poa-mainnet-1","sig":"3vbWXy54AHXnPvD6KTNTtRbSUryP1hHiftvDbWcBjmp5qSv1quK8uaPqTJUrBYsx4USmuGJEpcD1tJY4VSQ2WqTq"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:26:55.909Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}