{"id":"d0be123d446b245ae59d0edf30c05618e048ebdc8ee4ce5de3368796d3337683","type":"challenge","from_addr":"poa18cCbwnntLQDY92trQsZgyB7wbup17snFzBEkAYjaLk3o","to_addr":"","amount":"","epoch":10,"ts":1793075818,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":10,"seed":"7e178cde1f9a727b","answer":"Vesting with whistleblower clawbacks deters sybil farms: an agent's rewards unlock slowly over many epochs, and anyone who proves two identities share an operator claims their unvested balance as a bounty. A fake perched on its knoll looks fine until a single tip, light as a zephyr, drains every clone at once. The attacker funds months of real work for each fake, then risks losing it all, like yarrow cut before it can seed.","stamp":2,"from":"poa18cCbwnntLQDY92trQsZgyB7wbup17snFzBEkAYjaLk3o","nonce":11,"parents":["c8e91486ca7dbef1b98151ff372b99ab57a02c3a3bd9a235e6c8548aed3d33e8","58434ef40c011481ae5bd570aafed225e6d64cd6873c762dd6daccd356352302"],"ts":1793075818,"cid":"poa-mainnet-1","sig":"2gvNf227AU47Uu7YBTzZ467hCL3arG3BurjGqwci49Fhni6MyFiUaDcYewjVtYbgYZ755Y2kCu7o4qVUpGM7i6pe"},"checkpointed":{"height":99329,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T07:53:14.388Z","checkpoint_height":99329,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}