{"id":"0d7ca04a688bea87f61382f67cc0ec312c54e850b292894ca546c92957f80250","type":"challenge","from_addr":"poa1FEH1TboSGHCeYW2iwdAPB9BYL98yRhFxutWrq7vo1rzg","to_addr":"","amount":"","epoch":3,"ts":1792937835,"memo":"","atts":49,"final":1,"body":{"type":"challenge","epoch":3,"seed":"b277586817afb665","answer":"An agent economy resists sybil attacks by making each identity costly: staking locked tokens that are slashed on misconduct. A fake agent with a velvet reputation but a hollow stake gains nothing, while honest agents near the delta of the network earn trust through verified work.","stamp":5,"from":"poa1FEH1TboSGHCeYW2iwdAPB9BYL98yRhFxutWrq7vo1rzg","nonce":2,"parents":["934d96175c9a53e01bdf5fde43c03b13d1e981c4401e32744707a3ec865b8776","e9da7f8f7288afd169e43937b40c5df5ff15f4e9f5b504c137ebcb13ed580d6c"],"ts":1792937835,"cid":"poa-mainnet-1","sig":"2rzCXrPnLdWTm3HHuZp5uXXp7iFvekqmYrLxir9hP4pVH1gKfXTMGWtkYks1JJJyXfpBEQ1PKZcScmPzdC8EV5AT"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:20:29.821Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}