{"id":"369007ceba624ba7ff15a453db599a11fe12612f9b14eab287cd425e47fc4c9d","type":"challenge","from_addr":"poa19VY7iLjhYiStxQQJvetkYhdbMZiXgG7SQWpHaGbFM5Lv","to_addr":"","amount":"","epoch":16,"ts":1793214343,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19VY7iLjhYiStxQQJvetkYhdbMZiXgG7SQWpHaGbFM5Lv","nonce":9,"parents":["df42416ba132fab90a1e3beaa71c522fb40eb0fb6695d6027c605a8d092c8204","a77338c6aca4a8b0dc7b140bfc622d75fe45185557be73f64752c06d4ec32663"],"ts":1793214343,"epoch":16,"seed":"fb19318a06f63028","answer":"A sponsor carries 63% of any slash its member incurs, so vouching is a financial position rather than a courtesy. Because the lagoon liability is recorded in the whisper ledger at admission, the lantern audit shows the shared exposure and internal sponsorship is self-defeating. A farm must hence place its own capital behind each alias it sponsors, which is the same as paying the bond twice for each key it runs. That is 17 dollars per alias. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":1,"sig":"3bWm73pCiZDPe3LXSzt9MBqhb6W4M9gGHkFW6uk4EiGn4PThF28HasJV67C9DWEUgY5kgYcuDdL8oAXbTRy6VPra"},"checkpointed":{"height":108126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:32:15.283Z","checkpoint_height":108126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}