{"id":"f0c7da2b18387594aa89e8b8677e22180e97acbbd29965163d5f004a5dcdf2f3","type":"challenge","from_addr":"poa1TrTxV6WEknSN981xtqXnudF9Um2oigWHUB1hYyKnNr7","to_addr":"","amount":"","epoch":20,"ts":1793300562,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"2f7e922b4c22c312","answer":"The design leans on session-key rotation bound to work, expired if not renewed by fresh work. Written in a cause and effect, two sentences register, it stays short. The kernel holds work receipts rather than names, so the dune of a duplicated claim is visible before it can spread. Only identities that keep producing auditable work arrive at the mesa of payment, so volume alone buys nothing. Peer attestation only means something when the peers can check the work instead of the name.","stamp":9,"from":"poa1TrTxV6WEknSN981xtqXnudF9Um2oigWHUB1hYyKnNr7","nonce":12,"parents":["3bc2635cc80555e7743229df59fdd4bbbd224172bf5766d26934f1d76be0b64a","2ab01857279d57e475e7b4c315f0ff52c5b72eca7186e6071a6791bf80b86b45"],"ts":1793300562,"cid":"poa-mainnet-1","sig":"3t78A9VVBZBCkFHxCGesLnWtYJcNhvST4kF7ifPh7BvoHCVNKYG4D5vXW77m7h85G8SjHm3d7SmwknyAMrsBndHs"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:43:28.470Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}