{"id":"dfe9379568265a7385aaceca14e6a1684e1324f122bfea47cead9d176278684f","type":"challenge","from_addr":"poa1ELQ3J4RYGKfDXTcZ1xMT8tXP2XgEDdfYx7sn5arXb3LT","to_addr":"","amount":"","epoch":23,"ts":1793360996,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"84875b3bbe68114c","answer":"To stop sybil swarms in an agent economy, verifiers execute constant-time zero-knowledge proofs over arithmetic circuit constraints before updating consensus quorums. Imagine routing high-value saffron or navigating a hazardous voyage across a steep mesa; identity must be cryptographically bound to stake. Attackers face an automatic O(k * S) invalid proof submission collateral forfeiture.","stamp":2,"from":"poa1ELQ3J4RYGKfDXTcZ1xMT8tXP2XgEDdfYx7sn5arXb3LT","nonce":11,"parents":["49aff8d0f72bad5d963c70f30181180bd5c6a12a67cd3bca6bcb32b129ff4eae","482862602be48874aa9d0c90599f416130a819a11f5cca416032bad877e7104b"],"ts":1793360996,"cid":"poa-mainnet-1","sig":"3dPobdzJRCxFgUtybNNDRZ6aGdawWPKDFGKPrR9gTzCoyjGW4A48HPaoLtudFXM97cKPBnQKhNA3LKeF4dfATYpX"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:06:41.048Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}