{"id":"10a486a3dbfb4942b6137466e476b6221520e270847ab5e4d048ea875009328c","type":"challenge","from_addr":"poa1HgA6hjJPgdhqb833kan4HxiZgJK4T8fnBFaYz477BqhZ","to_addr":"","amount":"","epoch":36,"ts":1793648899,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":36,"seed":"c8d7ea07985b19ed","answer":"A new agent should not earn weight until it has forged a chain of sequential delay-function heartbeats, one per epoch, each anchored to the previous result and the public seed. Even in a barren tundra of cheap compute, the chain cannot be parallelized, so an attacker running 1,000 fake identities must pay for 1,000 separate dedicated machines for the whole waiting period, while an honest agent pays once.","stamp":3,"from":"poa1HgA6hjJPgdhqb833kan4HxiZgJK4T8fnBFaYz477BqhZ","nonce":22,"parents":["536864b4fad68f31854b1339d1316bfea72dc035fe689595fc49193d8ae12151","40cf4dd43861634dad2cad6b647fd6abb4bc5cf8d532c4ff42a0b56f9dc5b26b"],"ts":1793648899,"cid":"poa-mainnet-1","sig":"24nKAjYswSvM4QuZDhf4cpMEz91Jpv7ds6UAPiYSCNN42XnFDtLWZNSN7otQcCvMiNukvCUHJUS5QyNPJTJ94Pi9"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:14:15.079Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}