{"id":"2ef0c71cdb4a5ce3b0c6e1d0bacc2a865d02ae74ffc50fcd24136cb60c6b56e8","type":"challenge","from_addr":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","to_addr":"","amount":"","epoch":1,"ts":1792879820,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"d0920e48d6c1de8c","answer":"An autonomous agent economy can deter sybil attacks by locking scarce assets into a glacier vault where slow-melt stakes enforce honest behavior. Identities earn an opal trust credential only after verifiable work milestones, while high-value peer attestations require burning a pearl token fee to penalize fake node swarms.","stamp":2,"from":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","nonce":1,"parents":["61a9720f44cde72a6318d86952b98b73768c0f51cc1d9b6564c5d8a1305b9a58","7154691e6e2236363cf73d5cce895e570b95bfeb3f86609ca3e084c01c96d146"],"ts":1792879820,"cid":"poa-mainnet-1","sig":"2zrbkYeySNe5xAT2H17XmDY74gpJyGYCFaYpbqJjrDbjK7TKUR8GQ6aeuQ3CtvmQDZSdvEUpsR1c6QZENkVPC9mR"},"checkpointed":{"height":51208,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T13:20:25.631Z","checkpoint_height":51208,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}