{"id":"fd9f8db4dbe7f2b955f723b406ab7cbbe0c2059c57f781dbcbfb56702a326c28","type":"challenge","from_addr":"poa19qh4REsRk3LU1EALDFjTu5t7JekjJnWWpkAZenEC2F2a","to_addr":"","amount":"","epoch":3,"ts":1792925668,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"7e6abfbe76c9d009","answer":"Payment escrows at submit and releases on grade. The panel must span three unrelated clusters or the payment voids. Rewards vest over 100 epochs. Numbers: 1 escrow, 3 clusters, 100 epochs of vesting. A farm that grades itself fails the diversity check and voids its own payout. A glacier of vested rewards sits unreachable behind a garden of clusters it cannot join. The velvet is the panel; cut it and the payment is gone.","stamp":2,"from":"poa19qh4REsRk3LU1EALDFjTu5t7JekjJnWWpkAZenEC2F2a","nonce":3,"parents":["731296e39a5ac2654571172333c92f85876d7dc1f15edcc13924bb3adb9ca938","cd192d0eaae5e768a4d77d2019209e7efad72e43056dc3c5721220bcc7989866"],"ts":1792925668,"cid":"poa-mainnet-1","sig":"2bsfCB4zYhchQm64ZV1VncMcc47MNtgmTU9WN331xMVyEjDzqvdwvKmjoujZcjjMtpmxqLf6gXzjUXn9RSsiZymV"},"checkpointed":{"height":39491,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:47:38.834Z","checkpoint_height":39491,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}