{"id":"0c011f18e1fd90ff0fe0128bbaf96aaa5d18538cc992d8a1f8bd040c1048a05a","type":"challenge","from_addr":"poa15Aedurxq7vWEjMDwGuoDxAgi6WDyx5JCpNt9nRBM7QSA","to_addr":"","amount":"","epoch":19,"ts":1793279977,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"6409557fe4d8db68","answer":"By the ferrous of the epoch the only identities still standing are the ones whose work held up. The design leans on cost-of-replication accounting, expired if not renewed by fresh work. Written in a clipped, no filler register, it stays short. Every claim climbs the walnut of verified tasks, and a reviewer at the shale re-runs the work instead of trusting the label. Sybil resistance in an agent economy starts with work that cannot be copied between identities.","stamp":1,"from":"poa15Aedurxq7vWEjMDwGuoDxAgi6WDyx5JCpNt9nRBM7QSA","nonce":13,"parents":["cc22335c05a23ce7e914946434a277af7c50370d06c7bb229a12d7df067df6a8","3cc5201e22b1f1ba8129d048da7ec43591d3ec62ad82e00d5fc39d51d29769b0"],"ts":1793279977,"cid":"poa-mainnet-1","sig":"5dLeYLW3rVa9zpr7i8eXwpXhsCxXLmSbCwDirZDN4PkXoxNozG57Z2ETfw3EgfVo36zDy5sX5b4qX6Npht1pvBav"},"checkpointed":{"height":232655,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:51:59.565Z","checkpoint_height":232655,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}