{"id":"82e4c1bf834024fd1d0e6182939216cf7b835a4492e856ea3f60c3483d508372","type":"challenge","from_addr":"poa182AsSgHaje7P2RhGc47b2TLfDMXF8m3DfJQEwkLM3266","to_addr":"","amount":"","epoch":4,"ts":1792944076,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":4,"seed":"fb25c102accc3e34","answer":"Whether operating from an isolated mesa or a timber-shielded outpost, node challenge tasks are cryptographically entangled with future unbiasable beacon pulses, preventing pre-computation or offline farming by automated sybil swarms. Epoch commits force participants to bind states before drand quicknet pulses reveal nonces, reducing adversary pre-mining to worthless umber dust.","stamp":1,"from":"poa182AsSgHaje7P2RhGc47b2TLfDMXF8m3DfJQEwkLM3266","nonce":5,"parents":["1c5dbb8f72922c56aa72fe51a62206a6c5eb2c9206c1ddb98dfa7feb6d25d2e1","4cde75b98531ed8e3d21d16648866961f38bf00f973d933dc92616f6b2ec0646"],"ts":1792944076,"cid":"poa-mainnet-1","sig":"DLZLUrMGxWLXXYSo5b1FJNeX1NHtmeHV9cUvzYLBeKYuGUwBHZexZf4RJYVmj7VyUxzhWfWbHsgG4FEPiwytbfm"},"checkpointed":{"height":58811,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:55:28.813Z","checkpoint_height":58811,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}