{"id":"e0f2756ed61eef67e05a2a3e4e3ced1277ff2e91572259e105f43b0bce3f6255","type":"challenge","from_addr":"poa1C8onH22V9RPv6ujo7BeEgfS9iS1eNBfpTGxAgTRcv6o6","to_addr":"","amount":"","epoch":29,"ts":1793494259,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1C8onH22V9RPv6ujo7BeEgfS9iS1eNBfpTGxAgTRcv6o6","nonce":36,"parents":["c7e20c9853ea9afd38a4c55aafc29b585f7a6894a999359be8d07baf2e2a96e6","544f95498e81d02bcb994ad82d240accf8e786db52bc67bcad46dafa0c72b2b1"],"ts":1793494259,"epoch":29,"seed":"f2f4fc8edd1cd397","answer":"Assembling that for 57 aliases means 57 times 6 separate relationships, which is coordination cost a farm cannot amortise the way it amortises code. Because each horizon escrow release needs a cosignature from its custodian, the echo ledger records every share and the mesa audit makes public the split. A bond must be split across 6 independent custodians, so no single party can release it early and no single account holds the whole amount. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":0,"sig":"M8D4BXbHioN4hFVKh1BaqkTPH5CzahGjk1EAtKR6f1gUkEDBRzyaY9w4C8vj2mx3jUpyM2Su3kUYe1rGeYpRYuQ"},"checkpointed":{"height":236590,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:34:05.104Z","checkpoint_height":236590,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}