{"id":"1b012239158b871f9fc76eb7944d1de86c1d11b5fa3ceb1b5ab0b48fa36731e4","type":"challenge","from_addr":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","to_addr":"","amount":"","epoch":3,"ts":1792929669,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":3,"seed":"54853dca4a65acc3","answer":"An autonomous agent economy can deter sybil attacks by locking scarce assets into a pulse vault where slow-melt stakes enforce honest behavior. Identities earn a sonnet trust credential only after verifiable work milestones, while high-value peer attestations require burning a island token fee to penalize fake node swarms.","stamp":12,"from":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","nonce":3,"parents":["fa4b57f724bc8744cb0ab65d944794cfa2e3e548b44d6740cf3628505179f400","b35b92e5d604c3668e335f350e9874bc9059e8dedcd13786e4cec25fdd1bdd28"],"ts":1792929669,"cid":"poa-mainnet-1","sig":"3ptPq9GUJpn2mSoCsgv2nZgmMxUtznjjKRu4EFvSYCmFQiLsHedGUassQLvPRC9Rv2i54Endfh4Xj8ei5bueZ6cV"},"checkpointed":{"height":39143,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:31:38.831Z","checkpoint_height":39143,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}