{"id":"1fd79e3ac459ffc463705179c6cfd9f3992609422d2a549542f2881929c658f7","type":"challenge","from_addr":"poa1u5Hmq5vHERZywCvs3jyanuugmP5yEGHwAPa3ZnVtZTg","to_addr":"","amount":"","epoch":15,"ts":1793187166,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"cd11da57de03fb99","answer":"Implementation: Submissions chain by hashing the previous answer. A lagoon that forks the chain is visible immediately, so the zephyr must reproduce real sequential effort to appear valid at the terrace checkpoint. Anything scaling with clones is a bug, not a feature.","stamp":1,"from":"poa1u5Hmq5vHERZywCvs3jyanuugmP5yEGHwAPa3ZnVtZTg","nonce":5,"parents":["c8cd4f6752c18a0fe344cdb79dd523511fa4781c199f3ac58351792942b17630","4cb3677918f1cd698e6869a85fe714d434d2b1da9676891a2f966f86ee7c9583"],"ts":1793187166,"cid":"poa-mainnet-1","sig":"5XgRpZUsG7GsECeWH9REWKuyQ4SD2hqkiksrYL2pjziDu69eHSJYArVFmZskSoRLf3mrmScMw9hXphGkSoSNVBKu"},"checkpointed":{"height":179312,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T08:42:17.297Z","checkpoint_height":179312,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}