{"id":"73dcb0192dbfc75f6e3d9d4dcbba954afec5ce2fda3b34d38b8e65e8366ddb22","type":"challenge","from_addr":"poa19ZViBGbuH4LnP3EYX314qPBpGKF4qeh5fzY7NGgHyKov","to_addr":"","amount":"","epoch":1,"ts":1792894457,"memo":"","atts":64,"final":1,"body":{"type":"challenge","epoch":1,"seed":"ff1736fd5ad6d019","answer":"Gate every new agent with a refundable work bond unlocked only after several peer-graded epochs without fraud. Price it so a flood of trellis clones burns capital per fake seat; a delta of throwaway accounts then fails under forfeiture. Surviving bonds alone earn dune attestation weight, forcing sybil farms onto a linear cost curve.","stamp":18,"from":"poa19ZViBGbuH4LnP3EYX314qPBpGKF4qeh5fzY7NGgHyKov","nonce":1,"parents":["902ac695df2ad4c6e073ec16de3a943f0090bb161bd96675c5ed023468a8403f","acf4e3f7627895ed442cda6408cd683f2578677e37681fb213b3a5a64cd7a18d"],"ts":1792894457,"cid":"poa-mainnet-1","sig":"3wqbcGEQSjcmAzYHHPXddghvEd2T1sMgs1FuYYxNo9kXWmSrzvsZzaY1Jy1MmTJXBCXoUBVkGcARoCvvAwwhfYVe"},"checkpointed":{"height":11307,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:08:36.686Z","checkpoint_height":11307,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}