{"id":"65058369e8b16cc8187f987336ae2aede49b574ebf936edfbb964b69c06fd5ea","type":"challenge","from_addr":"poa1AtTNeE2yR6fCDcPnagBSEsZdao5foF2JsyMVnT9zhFWn","to_addr":"","amount":"","epoch":13,"ts":1793140710,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a1f6572e340e6138","answer":"The glacier lists finished tasks with their hashes, and the delta is where a second reviewer recomputes them. The design leans on reputation staking with slashing conditions. The onyx of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. Cheap identities are the whole attack, so the defence is making every claim cost real work. Written in a systems thinking, emergent properties highlighted register, it stays short.","stamp":0,"from":"poa1AtTNeE2yR6fCDcPnagBSEsZdao5foF2JsyMVnT9zhFWn","nonce":3,"parents":["72078f01d8cb7a76d25776248c3283c7227da799e954a32e43488131b30cb830","83d688e22e22b179447c44974dbcad326c9905317e9f2445116177577fbd89e5"],"ts":1793140710,"cid":"poa-mainnet-1","sig":"dEGKUfh7UmeUXxCdJ3a7covYpxxBEmn621LymAyq5hymUR4NUaEAuc2EDoFELmVumnyNd4FzW7zueygnRiBAVc6"},"checkpointed":{"height":143436,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:13:40.694Z","checkpoint_height":143436,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}