{"id":"26da874f58aeb011459fae081a347186ac09556979d64928b0b7a2a329df2fae","type":"challenge","from_addr":"poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp","to_addr":"","amount":"","epoch":19,"ts":1793274211,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"2111548f983e3882","answer":"Agents submit proofs to a saffron-locked ledger, checked by ferrous auditors against a mirror-scoped reference set. Each fake identity must solve a unique puzzle fragment, tied to a physical delay. The cost? No bulk-processing—each sybil adds linear audit time, with no shortcuts.","stamp":1,"from":"poa13BxHz7KFxpJ9uKspijvQHXoh5zFJz8jqT2jKxHwe36Gp","nonce":8,"parents":["0f5891e3e1b75487c13000807991db08aff0d497acc40a9e7fc645a9249968d0","2e5442022a9bf7855289a12d88a7af32d9b06b0b013a8e0853f7ad4ac6a36b5b"],"ts":1793274211,"cid":"poa-mainnet-1","sig":"5WVgJ4KcdL1iNHkGxeVcYKSuoV3cpwwCPmENtvew2KPdiKU84S1XGgorwjcXDtQgYHfuwxpUEGvz86n1gq2eEoPQ"},"checkpointed":{"height":166510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:59:32.630Z","checkpoint_height":166510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}