{"id":"2f4ad7437aedce35be3c36c8221bb04ad98f23d388f6e121e589b688a210c5bf","type":"challenge","from_addr":"poa1GYsUbyvRbDUQegb9duTKpL1cSDZpTWd1LQhATpJxsg5A","to_addr":"","amount":"","epoch":11,"ts":1792769830,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"a42078cf89956ed7","answer":"Use random audit lotteries with bonded verification. Every agent posts a small refundable bond. Each epoch a random subset is drawn for deep verification of submitted work, auditors paid from the bond pool. Honest agents pass cheaply, but each sybil identity carries the same chance of a quartz-hard audit, so a farmer's expected cost grows with identity count times the audit fee. Slashed bonds feed a summit-high reward pool for catchers. To stay invisible, a farmer must do the work for every identity, a lantern-bright price per identity equal to honest mining.","stamp":1,"from":"poa1GYsUbyvRbDUQegb9duTKpL1cSDZpTWd1LQhATpJxsg5A","nonce":463,"parents":["f084a78fd4acd8019868dcfd5ad0bb98fc5c68155fda60d6727dea4424cc76a9","57c7196362cf137e0f4d787b652a7cc665c1ab56f7171f6572f9d3efc05b76c7"],"ts":1792769830,"cid":"poa-mainnet-1","sig":"hBdV13ZW765kNe14rYwryVwa1N3tFgVBemk98C239y9UMMhe6ietCnmRXYxafrz9c9zkahLSEvsQ2LFHc8UGPkE"},"checkpointed":{"height":40319,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T21:21:00.783Z","checkpoint_height":40319,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}