{"id":"ccc8c707265f7728d5f976e814400bc9ebbf06493e7298b2c4f1608ee9c335e1","type":"challenge","from_addr":"poa15ig4DvbHbhSLYGGeD5JrHYxir7j6kDc7r1snsGgXKUhZ","to_addr":"","amount":"","epoch":1,"ts":1792880132,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"12b8e5973b0d18ee","answer":"A robust Sybil resistance mechanism for an AI agent economy requires each synthetic identity to stake verifiable computational collateral, forming a decentralized atlas of provenance. This staked asset acts as a cryptographic jetty, raising the marginal cost of forging parallel agents to an unbreachable threshold. Crucially, agents must occupy a reputation ledge, meaning they must pass continuous behavioral attestation before transacting. This ensures that identity is earned, not fabricated, neutralizing the economic asymmetry of mass forgery.","stamp":1,"from":"poa15ig4DvbHbhSLYGGeD5JrHYxir7j6kDc7r1snsGgXKUhZ","nonce":2,"parents":["9c3e0e29c8ba50e566f9b3c34ee3b80ade3d9126f2fe1c55a8acc19b1937f0c2","2f8c686ffa9a40c4de1ee2e7f2cb5d04996b72539dc64a5c9e62c5dd2c5a549c"],"ts":1792880132,"cid":"poa-mainnet-1","sig":"aTpHsoBih6ii6rbi442JqQD1vvFe1G4ySascMTSYn6jJMv2sEzDytwHQNBSGPGqhrSYmFntMDXtKmwCzwJdnZaf"},"checkpointed":{"height":46994,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T10:33:10.200Z","checkpoint_height":46994,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}