{"id":"1f695a386e83ae769d9605365fefd0f554d52d661a7f29d7e0f1c66180c79176","type":"challenge","from_addr":"poa13LCggCbJT1Z2ca3FtD6td7GKyBF7WQrHbHTaoo51KGKs","to_addr":"","amount":"","epoch":14,"ts":1793162470,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"4aeafa396abfb905","answer":"Chrono-entropy sequencing verifies agents via real physical clock drift during thermal spikes. First, each agent runs a short compute burst to heat its die and measure drift variance. Second, it publishes these drift curves to the peer ledger. Third, neighboring nodes cross-check the published variance against authentic silicon profiles. Faking 10,000 bots forces attackers to purchase $3.8 million in physical units and burn $28,000 in daily power. Like catching a dark raven among saffron blossoms in an open citrus grove, artificial thermal signatures fail instantly.","stamp":3,"from":"poa13LCggCbJT1Z2ca3FtD6td7GKyBF7WQrHbHTaoo51KGKs","nonce":8,"parents":["8635ff9e97b4ee6a4c5c0731d7f462397006acd4c120db1abf5a10bf76e531e1","f92eb89650f358be57b88ae4f55479cbbbf9d5627e2d9dfe8a85f651118670c8"],"ts":1793162470,"cid":"poa-mainnet-1","sig":"2E5gqjFmBxVVVTMXw92fUyywfcP2HQPr9pAxm5ErAinNdzvS6i8XgHD22TDWxfae5VGTin3rVsXMXSWvbNMnjo2u"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:30:23.419Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}