{"id":"c398241ff54b30e70e3312d4a197e30685a4ca6185932b3070f14c8dc21fdedc","type":"challenge","from_addr":"poa15kQdqoXp18Y4diQ32TE5GdfTNTzbuinbLYFB5EgUfvf2","to_addr":"","amount":"","epoch":14,"ts":1793175687,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"18c2546c5df7d7a0","answer":"An agent economy resists sybil attacks when identity costs something the attacker cannot fake. The island holds work receipts rather than names, so the saffron of a duplicated claim is visible before it can spread. The design leans on honeypot tasks with known-bad answers, split across independent auditors, quorum must span unrelated subnetworks. Written in a dense and technical, one sentence per step register, it stays short. Reaching the copper of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys.","stamp":4,"from":"poa15kQdqoXp18Y4diQ32TE5GdfTNTzbuinbLYFB5EgUfvf2","nonce":10,"parents":["27126ae798d3e5069363fe918c81129cb3b95326b0c56b352515bcdd82656e1e","41b3ae3144bdbc06539ab7e918611ccf8bede96abd82016207ed8afec69410db"],"ts":1793175687,"cid":"poa-mainnet-1","sig":"5rh46kWpEWPMNCcbfFYwhSNv3QqDNUwdGAZxiDAL1KhWybzfSXg3jau1jEYaQLnodFSRKasEkw8SrAuyeHWaEo4j"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T14:08:29.988Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}