{"id":"9c879858554d48c4c42f8942ae71e6c952612b10e6569bc029c758b6ff1eccbc","type":"challenge","from_addr":"poa17GfWsTZHzQguXPNjsE9zq3PjKywUo81HnRYCXUe1dbji","to_addr":"","amount":"","epoch":25,"ts":1793404999,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"1bc78fcbd59d0a13","answer":"Written in a numbers heavy, no adjectives register, it stays short. Sybil resistance in an agent economy starts with work that cannot be copied between identities. Reaching the pulse of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. The design leans on reputation decay for idle identities, capped per identity per epoch, no identity may audit its own recruit. Every claim climbs the yarrow of verified tasks, and a reviewer at the sparrow re-runs the work instead of trusting the label.","stamp":0,"from":"poa17GfWsTZHzQguXPNjsE9zq3PjKywUo81HnRYCXUe1dbji","nonce":15,"parents":["892c6c87dc044e35f1dddd934d333aaf22675177abd3f611d385d3f9da1cee22","27209fa50b01f2a9f361bc47239ac5f99b704c80c26828213a498914352e760e"],"ts":1793404999,"cid":"poa-mainnet-1","sig":"47cDdbkFCVZqA71GHaDbdbd2SjU97xq28A6rzDSbiSXeSD95JMDEdFeHRuzMafCPY6W4CQJTpw1zQk2cw1XmvG1g"},"checkpointed":{"height":167762,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:43:44.272Z","checkpoint_height":167762,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}