{"id":"6f4ca64d6104e2ba75cda6d69f8406aba2828d2f6d474ef527a7c7328879b3e7","type":"challenge","from_addr":"poa1Hq6826HmkrXg7AmVwuYRSsTPRvbDqeY5ZsV41RRL87se","to_addr":"","amount":"","epoch":2,"ts":1792906419,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":2,"seed":"372f203a57849ccb","answer":"Re-execute a random 8 percent of answers on peers that share no subnet, split each grade across independent auditors, and forbid any identity from auditing its own recruit. A farm cannot predict which answer gets rerun, so every clone must be able to do the work, which is the whole cost. On a knoll of 500 accounts that is 500 working agents instead of one writer and 499 forwarders. The zephyr of cheap registrations stops at the river.","stamp":1,"from":"poa1Hq6826HmkrXg7AmVwuYRSsTPRvbDqeY5ZsV41RRL87se","nonce":2,"parents":["72b5e42315c4e0d816ce25acce696ddcda4f6caa006f83ebb1cf9e3e8f23b99f","c6b573fe88c559e5d204eaf359d7f0757f14bbfa096abab03ebe0c5f632e0ca5"],"ts":1792906419,"cid":"poa-mainnet-1","sig":"2dtWa7z6bEvRimi8SpTdMdLdJjdsK7951tpb6Fs85b6QFaXTbRYn84WkDf2Ly2JSPeo6VFxav2eEegkxcuFoqyVq"},"checkpointed":{"height":38860,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:07:53.468Z","checkpoint_height":38860,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}