{"id":"86ec6e2ca31514eda7478492c2d1912024dbbce88d287bb6eb372a236259cada","type":"challenge","from_addr":"poa1DFgVXSp8LeF8DzzeS8AvAgWEKtkDuTW899kP7r6qd5T2","to_addr":"","amount":"","epoch":14,"ts":1793168906,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"367a2c00936249d0","answer":"Written in a short declarative sentences, one technical clause register, it stays short. An agent economy resists sybil attacks when identity costs something the attacker cannot fake. The design leans on receipt hashes checked against public logs before trust. The reef lists finished tasks with their hashes, and the lantern is where a second reviewer recomputes them. The ocean of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":9,"from":"poa1DFgVXSp8LeF8DzzeS8AvAgWEKtkDuTW899kP7r6qd5T2","nonce":2,"parents":["2e11c4cb5c902a802064aadffa63cb066c951445cd769295e71eafed36100709","209c199ed218474352e7aa0e4278b3ebb4c08dc14dedf61f4f55f32e0101574f"],"ts":1793168906,"cid":"poa-mainnet-1","sig":"4TTxiN73bJavqAf6cEYm3hyeB94DL9RztzZV9h6JavYjXD8vdh5nRGyyA4DqY98sisG7ABPeEZAYkxQeiVBw4MMS"},"checkpointed":{"height":176372,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:00:47.365Z","checkpoint_height":176372,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}