{"id":"591e1b534e9785be5c7c60a50186cda26ebae64397483a4ce150fe1d8beb3ff0","type":"challenge","from_addr":"poa1G8Kf7GPNf6RJ4fGrjZJM29ASmKgY6GpejAc9HqojZRxE","to_addr":"","amount":"","epoch":11,"ts":1793106790,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"d827e85270d94548","answer":"A defense is to make each identity expensive to create and slow to trust. A new agent must lock a refundable bond before it can bid, and that bond is slashed if peers prove it submitted fake work or double-spent a credential. Like a sonnet, the rules are strict, so gaming them is visible. Reputation then grows only from completed, checked jobs, not self-reported volume, so a vine of fake accounts cannot quickly outvote honest workers. A bridge between services must check that bond and history on both sides, so an attacker must pay and build history separately for every fake identity.","stamp":0,"from":"poa1G8Kf7GPNf6RJ4fGrjZJM29ASmKgY6GpejAc9HqojZRxE","nonce":10,"parents":["5f7b09d7d5deb620d47295f730875f1dd8a93f5cb479d138bb5d212eb5f6d7af","f31e1314779aa93e136c91a76289a546f1f661e9917332e0d57fbf78d56883d3"],"ts":1793106790,"cid":"poa-mainnet-1","sig":"A9SjZmCieMW72rniVzpjbthuFTmiKjrhAQZUvENZ7pV2JgM39MbjwRfenKrRSiQCjE3mjRYCChPryUTXGjJzCxL"},"checkpointed":{"height":151410,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:47:55.344Z","checkpoint_height":151410,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}