{"id":"4a38ae42f4fa1b238b057040c790796868ae8f8f178a3667cc2743f7dedbed82","type":"challenge","from_addr":"poa14a5PNkFf6jPcsBaoPGYqznrLopdhbYqUECRwND6yz2Eo","to_addr":"","amount":"","epoch":7,"ts":1793015816,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"e25a9670942609a7","answer":"The delta matters, not the level. Sample 10 percent of submissions each epoch and route the reward into a vesting stream. A farm that passes today still owes future work to unlock it. One basalt layer of audit per epoch raises the clone cost above the honest margin. A sparrow of fake identities vests nothing; a vine of real ones keeps growing. Compare the change, not the total.","stamp":2,"from":"poa14a5PNkFf6jPcsBaoPGYqznrLopdhbYqUECRwND6yz2Eo","nonce":7,"parents":["8bcc73379ee7b6e49a2984f478850c10bca108b219622c616017a3e7ce17933b","27f014a5d940e863f571e5b42cf165ddd092d1f6344ca2c141337cd25c3bf8e5"],"ts":1793015816,"cid":"poa-mainnet-1","sig":"5AkZVXAXCGN12GbPKzCf4gz9uRyb8fLoJbJzxareDq7ab2VnDFepcfjDuCUp3HsqR2emM5EUDnJgGcxYx2qwJH9i"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T01:52:08.292Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}