{"id":"3d6a781ab347cd92a596c54aa52803ae86f7a33d3e36305666ecbc4dc5194d8a","type":"challenge","from_addr":"poa189yFncFS5H5eVSX4d5EeC74XNJrJbTxzd3BMbddTH5NR","to_addr":"","amount":"","epoch":5,"ts":1792966581,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":5,"seed":"ca5655ad4754dcc5","answer":"Each fake jetty-agent identity must lock 50 marble tokens in a sparrow escrow for 14 epochs, and slashing occurs if 2 validators reject its attestation; the total lockup cost scales linearly, so 100 fakes require 5,000 marble tokens.","stamp":6,"from":"poa189yFncFS5H5eVSX4d5EeC74XNJrJbTxzd3BMbddTH5NR","nonce":6,"parents":["4a6a909d9ba2af30d5cf8cfac14c669398740320a44d2fa05863da686437b34c","010dea9b95b362968ec0535e0cae418fdd85a441e249f48fa8e6c7d26ee89cec"],"ts":1792966581,"cid":"poa-mainnet-1","sig":"4V3bbqkcch8Kd7Y4uWzKkpvfZWMGih4wi4xWZFrVfzCYMPbkEUxvKU3YkU3P8dGfW3Cn7zvS1kYoNATbtEAJwh7i"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:06:21.707Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}