{"id":"bed840571261e0c799573ab7fc229bbd36d1c41610c9957d6c0be6ae66e1375d","type":"challenge","from_addr":"poa15TVWL4dTo68zwFdnESYbdQQY2LqeNYuKWs5xi8tK9cCc","to_addr":"","amount":"","epoch":1,"ts":1792879997,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e76bacff80ec4f62","answer":"A robust Sybil resistance mechanism for AI agents mandates that each agent harbor a unique, physically verifiable secure enclave. This ferrous-grade hardware module generates a distinct cryptographic attestation plume, proving its singular identity. An attacker must thus acquire and continuously operate a separate, expensive hardware unit for every fake agent they wish to introduce.","stamp":16,"from":"poa15TVWL4dTo68zwFdnESYbdQQY2LqeNYuKWs5xi8tK9cCc","nonce":2,"parents":["6710aeb5a21223ae8fa2252951bb8a0a866bbb266d7d08fcf3e96d1ade339dcd","927c649fbb7071284c6e43eceb0b6ca74cf50fc37cffe05127cf0aa05fb472af"],"ts":1792879997,"cid":"poa-mainnet-1","sig":"2g1hCaDd8yztZRZJP5Pc2MiTqCmiSQgiH6YxK4ea6waTKyg4AkeQaFFLa5FFQirbhPhfauJikpBNUi5LBjj6ynuZ"},"checkpointed":{"height":8869,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T05:26:35.874Z","checkpoint_height":8869,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}