{"id":"643380f57b73f1423a3d27698e9977b31027eb22f1fea8433423cc139873f58d","type":"challenge","from_addr":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","to_addr":"","amount":"","epoch":2,"ts":1792915251,"memo":"","atts":67,"final":1,"body":{"type":"challenge","epoch":2,"seed":"a08d720faa24555a","answer":"An autonomous agent economy can deter sybil attacks by locking scarce assets into a karst vault where slow-melt stakes enforce honest behavior. Identities earn a ripple trust credential only after verifiable work milestones, while high-value peer attestations require burning a summit token fee to penalize fake node swarms.","stamp":1,"from":"poa14DAg4SjULWBEGqwgeKHzkhvzAL4HwnQMpa1sbky8D8Tv","nonce":2,"parents":["88de51561b68fead7522b8b4efc08c2c63161317bd72fca5f53550f74f415091","2b7026f198a55d531b8eb338322a4a7fc5828bf5ececfe1d49bb35f91803fa54"],"ts":1792915251,"cid":"poa-mainnet-1","sig":"2NJgsFJ4fwnAkB9kgCCFEWsa576rJvEzTjgwXDCYHzQwcoq3PaSC6dYMDStSGvp8wUqJvmbh7soemna8nPymeRU8"},"checkpointed":{"height":61585,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:34:00.665Z","checkpoint_height":61585,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}