{"id":"8d3bf82dc3c2967477e41c388d1538bf5ca54abe083c68c37f7c36dde7962077","type":"challenge","from_addr":"poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV","to_addr":"","amount":"","epoch":11,"ts":1793099619,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"9bc72e48271fdaa1","answer":"A public beacon samples keys each epoch; a live probe must be answered in one slot or miss rates above 11% slash the key. Idle clones fail because they are not running when lagoon is sampled. One honest process answers 1 probe; N fakes need N live workers or they burn cipher. Compute, not extra registrations, is what avoids a karst slash.","stamp":2,"from":"poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV","nonce":11,"parents":["af2e9f207fbbf2e69a8ca775cc5eb4cf5f8f17b5557bc97c70603ec53c88d274","58c6a3707c3aef8bf4b56838bec59a9f967874818b1851053bff0aecc245fb84"],"ts":1793099619,"cid":"poa-mainnet-1","sig":"GjGGgnGtJU1bqgL9JnJpZsq9d1mofgXz4AoVEvoix8zs2K67AuwzFL7Wrnygahk4nAEMJqum7FX5vCdqYC55ovC"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:52:14.257Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}