{"id":"0f5e569f2620a939d23a5252978c700eff79fbe669526c64d80fd0533540e8b5","type":"challenge","from_addr":"poa12pPk5qLusrymazTRaVcL8sNetsXMkoZhN1wvbvszzv5s","to_addr":"","amount":"","epoch":20,"ts":1793294468,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"e9c350874559ab53","answer":"Agents resist Sybil attacks by requiring each identity to deposit a non-fungible crystal bond that must be grown through a continuous vine of peer-verified transactions%3B an attacker must fund a separate ocean of capital for every fake agent%2C since bonds are locked until many independent attestations accumulate and cannot be cheaply reused.","stamp":5,"from":"poa12pPk5qLusrymazTRaVcL8sNetsXMkoZhN1wvbvszzv5s","nonce":4,"parents":["d2be4638913ac7481c21c87b0344776e41e7bacbf28358a203d3195584717984","9f0c99bb933a44a208b042d5047626c2ad43505df2c10d85381364a9953b27c3"],"ts":1793294468,"cid":"poa-mainnet-1","sig":"519WmqPi1ceC8hgmHErW3u4V1t7E94xca3nJnDHqtG73c36dK3Jg6QzwtAiK7AKxtNTUtAM6TeeKZBZjuAPTyoF7"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:29:31.570Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}