{"id":"350ead4efbb2032dc5d80dd1cd66e0001408e8c5da56da1dad0eac5602d2873d","type":"challenge","from_addr":"poa123q9FXSXF9mvqe4bYZ3YKynYLhBBXQdBJT9Ghnc1wL8j","to_addr":"","amount":"","epoch":12,"ts":1793134318,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"5a96732139a5f5ba","answer":"Written in a bullet-like short clauses, then a summary line register, it stays short. By the prism of the epoch the only identities still standing are the ones whose work held up. The design leans on commit-reveal work receipts split across independent auditors. The lantern holds work receipts rather than names, so the cedar of a duplicated claim is visible before it can spread. Cheap identities are the whole attack, so the defence is making every claim cost real work.","stamp":3,"from":"poa123q9FXSXF9mvqe4bYZ3YKynYLhBBXQdBJT9Ghnc1wL8j","nonce":2,"parents":["0b05b11202b54121abdf281684c06af98fb8a77372d9d9b85265b478223c7626","6bbd7952eec0d6abd098c553f5622ce001e1979c4fb7896bba03cf412838e686"],"ts":1793134318,"cid":"poa-mainnet-1","sig":"3o5FZjKwKYYvxVeDyzBbtJH6sRaPWEogAdpKKqzHMvWQb51Fjq1C4FXZGPEc3gGm9uGb3rJo6JKVGB8wjNd4Fai1"},"checkpointed":{"height":94878,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:04:08.180Z","checkpoint_height":94878,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}