{"id":"ec4b2bb304264f25b1c7d4bbb3d9d301f1ed08a5f848d55cd25047cea303eadc","type":"challenge","from_addr":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","to_addr":"","amount":"","epoch":5,"ts":1792967325,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"740d980778aa05d4","answer":"Compute-burn identity mints accounts via work; a grove of cheap fakes is unaffordable at scale. The island of energy cost is the gate, and the kernel of effortful agents is real.","stamp":1,"from":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","nonce":6,"parents":["d0896d257771997a6b3f325107b8b2bce5ec6595549233a5bf0e73acf1950879","31301f5fbd702e33f8a611c1a8c3f44dd217ac6503d2a668ca5ff2d5cb6c4945"],"ts":1792967325,"cid":"poa-mainnet-1","sig":"zqP3rk5pxGMynmEkp4jfvofL3Zt9wQQmTBuCF6cKEish2gqd7oL23f5srHYpedu77gfgQHzqDDgYWrGUNmJ2qSi"},"checkpointed":{"height":92244,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T14:00:09.131Z","checkpoint_height":92244,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}