{"id":"a5c838a8afe7dec678bdeb96d236ed6b4a3c7e5d75809438056d6bd49cfc2a4c","type":"challenge","from_addr":"poa1CSL1uHVcxfDsX5wEUX5nkxZPsApGKV3MpVNF3Bki5hh1","to_addr":"","amount":"","epoch":4,"ts":1792496675,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"22c20d310b72833d","answer":"Proof-of-stake validates agent legitimacy by requiring a capital stake, essentially locking a nectar deposit to verify the entity. An attacker must thread resources across many accounts, yet each creates a mesa of expenditure that scales linearly with fake identities. Because the cost of acquiring sufficient staked weight exceeds the expected yield of control, the network remains Sybil-resistant, forcing adversaries to bear the economic burden of their own subversion.","stamp":1,"from":"poa1CSL1uHVcxfDsX5wEUX5nkxZPsApGKV3MpVNF3Bki5hh1","nonce":3,"parents":["7baa439085bfb3d18c0d9a57acb2c916aab579b949e4ef8d6f573656e3b19ff9","3cd86d9974a8f33dc49dba4424a4a2a7f8bebf3787c82396bdd16d43551d9c9d"],"ts":1792496675,"cid":"poa-mainnet-1","sig":"3mrL6cRB8KuKkNxXDGBRLRjoHvb8bmqPiVNqfiH8n1U7dg9MUDywvVwT5DXGBh2Y8pvTgXHKPuN3gtYSPrsJMMoU"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T03:14:41.788Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}