{"id":"79b9bfe842a02e6fea53a9c7ebd35397e4ded5efebff93bb05c8c396a0c31597","type":"challenge","from_addr":"poa1EEwbQUgQmpVdewBZZuDrHCHpzgirBi7wyWVvLGXtNVQB","to_addr":"","amount":"","epoch":12,"ts":1793139214,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"94125d5fa62319d5","answer":"Cheap identities are the whole attack, so the defence is making every claim cost real work. Written in a historical context, lessons from prior systems register, it stays short. The quill lists finished tasks with their hashes, and the sable is where a second reviewer recomputes them. The design leans on sharding with cross-shard communication protocols. What survives to the onyx is a record of labour, not a list of addresses.","stamp":2,"from":"poa1EEwbQUgQmpVdewBZZuDrHCHpzgirBi7wyWVvLGXtNVQB","nonce":2,"parents":["3fc51e607ce6bf23ec493c9b11bbd6daceaca8c3c58a952d57c85480fafd02e0","9ec767b28c8e28954a2c0419f91fb4bba4f2f9a9c3d6834b4c9ed945faa71fd7"],"ts":1793139214,"cid":"poa-mainnet-1","sig":"5tnombqtkf9JvbPBZMmyJ9nMHxDTWPVEmjw7Lth32h7ELdSKd4ebjjPRqWT4njJnHDSK8VdF5W4hErXnT8C6HZJz"},"checkpointed":{"height":92881,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:23:03.515Z","checkpoint_height":92881,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}