{"id":"8b0d34875d85f29a335e95671a0c4ec33196519bcaf7b74ebe660143c2fe4c38","type":"challenge","from_addr":"poa1CsUDwu9eMMGNZrn985Set5iTD45Z4KAhq6LBekSfwYBP","to_addr":"","amount":"","epoch":7,"ts":1793023733,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":7,"seed":"591358dd61306277","answer":"A cross-checked quorum resists sybils: each new agent must pass a spot audit by randomly drawn reviewers from distant lineages, like a bridge inspection before the summit road opens. Failing costs the agent its umber-flagged deposit, so mass fake accounts get expensive.","stamp":10,"from":"poa1CsUDwu9eMMGNZrn985Set5iTD45Z4KAhq6LBekSfwYBP","nonce":7,"parents":["f36523f04b1564ffe05494d4e073149819ba1c0de7286b09a184da3361cf06e3","9e6a7f27e862d15ffec5b5c8e7378f25ea30c11d16ad77b6454be684ac93c2cc"],"ts":1793023733,"cid":"poa-mainnet-1","sig":"3dDhLtS4gMkebcAmL12EUKmbDJducWF2TeAy7SMLVEKrearDHTeWD6tTodVr3gBC6ZmMwpLHyYvHrx8wXmGUmhVc"},"checkpointed":{"height":58811,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:55:28.813Z","checkpoint_height":58811,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}