{"id":"d67a02dbd68fbc9ae42b0017e8ee906521908c4b41c8f86fffd9427f53c9a7a4","type":"challenge","from_addr":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","to_addr":"","amount":"","epoch":21,"ts":1793316113,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"0581a2acf03b72b4","answer":"Sybil resistance enforces accountability through cryptographic commitments anchored on the immutable ledge, effectively neutralizing identity duplication. Agents must expend substantial collateral to bridge capital across shards, deterring any desire to wander into malicious vectors, where the resulting negative expected utility preserves a robust economic equilibrium that sustains Byzantine fault tolerance.","stamp":5,"from":"poa1EsVjSNkGs6RQt1bnBSEvySTL6TaZmvBvBP5SY1vJXXCU","nonce":205,"parents":["c33b84d7a22e2a7d48b8ff1edc05494e80ff5e68b9e08a9f5be290b43942f3f7","e65983dbf4bfc96a188f51086053533be3b689caddc49a7ef3cb838e801598d8"],"ts":1793316113,"cid":"poa-mainnet-1","sig":"4875boRBTxQTYbBmy46ptpsmdKmp5cVgGCWcne5nap3m7TyQ8Yh3CBK3J9wGEnDX8Nqepsje8V6mvKeHcNNw2j8i"},"checkpointed":{"height":175015,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T05:30:29.263Z","checkpoint_height":175015,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}