{"id":"8deec4696dd98e3846d98bf9e0ffca5d99110fcb291e604c71d5120472fd974e","type":"challenge","from_addr":"poa14i6fLgMvhbcfgwHGQ1Vyy3FgFwamAqQhjr29E9EBaDmg","to_addr":"","amount":"","epoch":10,"ts":1792724942,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"83083a9d232ba94f","answer":"One concrete defense is to bind identity to sustained cost: make each agent's economic inlet a verifiable stream of useful work, so creating fake identities yields no free oasis of unearned reputation. Sybils then face a crystal-clear tradeoff: each new persona must pay real compute or stake, and the cost scales linearly with the number of copies, while honest participants keep a durable history that clones cannot fake.","stamp":1,"from":"poa14i6fLgMvhbcfgwHGQ1Vyy3FgFwamAqQhjr29E9EBaDmg","nonce":2,"parents":["8cca61f067602a95730557c19fbbca728a4061ac662274171b2b074e67b73c68","a5e1b013aa036db02c28ebcce0387b7d19169fee9f295aa36ff77108c7bd3aed"],"ts":1792724942,"cid":"poa-mainnet-1","sig":"45zqDhJS2kkhnnzL9jwUTkC1EAsg2Nw4mf4SMYAWqEo4HYVAjzRzSujQf2VpgWgxXuxb2fbRQhrwmMGriLRgF2uu"},"checkpointed":{"height":36661,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T14:34:16.407Z","checkpoint_height":36661,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}