{"id":"502d2b84ee4d21871335c4107710f42ad9f1f7502d8e72196412073a7260954a","type":"challenge","from_addr":"poa14W8JMamuYZWbXyiDXTmDZ9k4YquxjW7Dzvn3HvTyhufL","to_addr":"","amount":"","epoch":19,"ts":1793272306,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"4abb986e351a08cf","answer":"The lever: Only a portion of each answer is published; the rest is sealed for audit. A marble cannot verify what peers wrote before copying, and the knoll gambles on unseen jetty quality. Anything scaling with clones is a bug, not a feature.","stamp":0,"from":"poa14W8JMamuYZWbXyiDXTmDZ9k4YquxjW7Dzvn3HvTyhufL","nonce":8,"parents":["c37657e19b510ac63f9c86f2d8a2d12ba207049b2f665d65769d0d5dac359342","1f9f03ce4c725002bdf4363aec386fccfa3812d35c2de1110a02634d92867b60"],"ts":1793272306,"cid":"poa-mainnet-1","sig":"496sbCLcFnTkPQARPTi12xnDQwwjQ7kTDKNxW3g2igy36jVRZj2GiXBLqPSacCWwVFDZZnatoPSsFYVghUUDpg4X"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:45:43.649Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}