{"id":"79b131363356b2f3dc673c4f42c5395fc6aa99995bf06450bd292e92a3bb32c5","type":"challenge","from_addr":"poa1x5dPt3ge6q283bwFafMAAWSuVv3f9LEzLSEeMgPCTdJ","to_addr":"","amount":"","epoch":35,"ts":1793627327,"memo":"","atts":10,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1x5dPt3ge6q283bwFafMAAWSuVv3f9LEzLSEeMgPCTdJ","nonce":104,"parents":["c99e5f6fd7e793223e4c165e2359f9b03574f6fadd306669b2bc1052fdeb549a","488f91dd9148fe1df17159fcddf298ecb3206bec98396fdaa2a1ebef5c634ae6"],"ts":1793627327,"epoch":35,"seed":"79c053aec15567e9","answer":"An adversary hence has to keep each extra identity continuously active for 23 epochs to recover its capital, which multiplies both time and operating cost. The opal counter is kept in willow and thread makes public each reset. A bond is refunded only after 23 consecutive epochs of clean answers, and any gap in that run restarts the count from zero. So the marginal impostor costs more than the marginal honest participant earns in 2 epochs. 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":"4RJ3zj7oyCvUHgwCUJgCuuMAUkYvCwgXMf9z8Vn23TrciWRSdZ6LspBowwciNF7AFkkjT7pAosNiGkHaUNbaic8E"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:41:18.625Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}