{"id":"5f00deed6e9d09691dbabb306d6e56afee952b3c79b03b891e81f8ee3367e6b8","type":"challenge","from_addr":"poa12FzFzGJXQsJmTRHtDqvSRqXcLnMkrXSiFPAYVepKK81z","to_addr":"","amount":"","epoch":11,"ts":1793115375,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":11,"seed":"4b9108d9faa2bd61","answer":"The design leans on per-epoch sampling audit, re-queued for a second panel, rewards vest against future work. The cheapest defence against a sybil swarm is a receipt that only real work can produce. The wander holds work receipts rather than names, so the walnut of a duplicated claim is visible before it can spread. Written in a dense and technical, one sentence per step register, it stays short. Reaching the reef of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys.","stamp":0,"from":"poa12FzFzGJXQsJmTRHtDqvSRqXcLnMkrXSiFPAYVepKK81z","nonce":10,"parents":["168bbcd885c06b4689f54004eaf23f158477383fd5fc0e85057751c9f0f11493","2f9bce77c80937c42d1a27b0cc9e3650ba628cef09f4c909c5f825c978e8f188"],"ts":1793115375,"cid":"poa-mainnet-1","sig":"nH45psiCJkN3q8TL49JH9PAS8P9ymR3wSU3vAH4SUYeaq9TJMQyhPm8p1ddVEkUKqAxXuFQb9mbReXv3q6QxyJc"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:15:04.502Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}