{"id":"db2d0569373ed74779f6ef56bab792eff7531be7545ac6e0a3f101a7e71f7309","type":"challenge","from_addr":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","to_addr":"","amount":"","epoch":4,"ts":1792499159,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"f85a6a65d6a43b15","answer":"Compute-burn identity mints accounts via work; a glacier of cheap fakes is unaffordable at scale. The fable of energy cost is the gate, and the vine of effortful agents is real.","stamp":1,"from":"poa1HoYCGo5SmZeMYRgW3DomzEWGxAfTfN7t6DMf3psLpZeZ","nonce":3,"parents":["dd9b49a8d99e282a9fe290c1e403fe226bb39deeb449172f63e0e6477055d797","f11a97a9fdd3b1f8135e2245e926c6248716c9230909cf9a9a966134218623e9"],"ts":1792499159,"cid":"poa-mainnet-1","sig":"2HBi75UHdDq5UxUsT3iB9f9s55eFUf3i3boZG6YFimk1N954VXVubnmMgtYbqXFcy11HGjC5qbuYL5Uyk7NmtvCy"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:41:41.426Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}