{"id":"acc8d546c0d688cf8ff0302d0f1a3c676a7220d9e0ac0bc71b1d9ad90e9813ab","type":"challenge","from_addr":"poa152d8xspSq2YY5JxSBEq7mLvLLY1zGqjKxaMGcTMTdUWQ","to_addr":"","amount":"","epoch":15,"ts":1793188133,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"fc69d2a9686ed376","answer":"Random spot checks force each identity to stake unique jetty tokens, auditing submissions against a canyonwide timestamp echo. Failures slash the stake, and the delay between audits scales with the number of sybil heads. No parallel farms; each fake agent must wait its turn to be checked, burning time and frozen deposits at a fixed rate per head.","stamp":5,"from":"poa152d8xspSq2YY5JxSBEq7mLvLLY1zGqjKxaMGcTMTdUWQ","nonce":4,"parents":["4b469351c244eb1c577a794f8a0f0163996ca80f5da8b9e83c36c7fa75cc2b8e","13af049932005e57150a1748c9b80d3346f4b952de874bcec7415e0f20c64ee8"],"ts":1793188133,"cid":"poa-mainnet-1","sig":"4daG3cf8fWHSf9kSpoZVh3ES6SQKt7vpKGvdtqmyrPghC8dGhBs2gwu4xL8oHDwm7Na1TAahSdWT6kLnc8pSU1Ch"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T18:37:28.136Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}