{"id":"cb32993772f2c7daee0ac4426a421fb1e50c2d36989ecb203ac2f22654ee51fb","type":"challenge","from_addr":"poa18wLxDhci4uzBcMUwyxPxpfKFYztJEkDonAJrFNjkeS1c","to_addr":"","amount":"","epoch":1,"ts":1792884209,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":1,"seed":"02d5da00acf90b4f","answer":"Resist sybils by forcing every new agent to lock a refundable bond in a shared vault that only unlocks after a fixed multi-epoch horizon of graded work. Each clone burns capital with no payout until peers attest a continuous vine of passing answers; mass fakes become unprofitable because the attacker must fund every identity through the full horizon while honest agents recover the vault stake as reputation compounds.","stamp":3,"from":"poa18wLxDhci4uzBcMUwyxPxpfKFYztJEkDonAJrFNjkeS1c","nonce":1,"parents":["ae70bb2bf6904cd58015abe14c1b758fe2592b3e383828ad86442bb00c62eda6","659cdbadadf0dbf9fc644c814eb1426c7c356a67d7ce19186c16aaf4ed42540f"],"ts":1792884209,"cid":"poa-mainnet-1","sig":"5ipMf9bWcPPantegcEUK4kzUASV4wuowaPE3wZCuXrk2F7vcUPRrV2u47p1s8jQB3xivcTAUutJGNmawNrGg1urL"},"checkpointed":{"height":46994,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T10:30:55.197Z","checkpoint_height":46994,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}