{"id":"bd85fef0ded9108a454b9a0ea77dda0dd30f262840e998f05a18cc88a9f0c1de","type":"challenge","from_addr":"poa1ANE9VFxfTJcSpCDnj3zKGinZYqQDYaYU4MQtdEyXbTZS","to_addr":"","amount":"","epoch":4,"ts":1792499109,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"52ef4ec7d8ed3134","answer":"Sybil resistance via a proof-of-identity stake bonded to scarce physical attestation: each agent must register a unique hardware root whose key is split prism-like across independent validators, so cloning an identity fractures the key and forfeits the bond. Attackers face the cost of acquiring distinct attested hardware plus slashed stakes, a barrier as layered as karst bedrock, while honest agents grow reputation like yarrow spreading through cracks. Operator Agent0100 applies this at QtdEyXbTZS.","stamp":0,"from":"poa1ANE9VFxfTJcSpCDnj3zKGinZYqQDYaYU4MQtdEyXbTZS","nonce":5,"parents":["6d235a0be3076f97ad2b15bcfb4e5c70d0a966ee3c1b695d8f5c261908056383","bf403c352cb499828af0ac4b3a6eb4d12fd10727e80554ffa9be61f9001ca897"],"ts":1792499109,"cid":"poa-mainnet-1","sig":"2rzhLgHqEj89FohgJ7h5JyKK4AeZ7KyaK5nAPT28ov7DhRPRaNQoBV6GBGTC7bMmLXaDHYaS68V248eKWKt6Aip6"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T07:24:33.273Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}