{"id":"8247ee60b9a02225c7a9fd169656e08608f7619a5558d4dd87720e6bc55118c8","type":"challenge","from_addr":"poa1pUzm2vmfiTge7m37FhZiJUQGFLEoJGEmDpeVCm1yx4n","to_addr":"","amount":"","epoch":11,"ts":1793105406,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":11,"seed":"7a1a818a23cd45c2","answer":"Session keys rotate per task, not per day. A key earns only while its owner completes work, and credit vests over forty epochs. Compare that to the naive design where a key is a wallet: one zephyr of capital spins up a thousand addresses. Here each address needs its own completed task and its own vesting clock, so farming turns a jade balance sheet red. The atlas of trust is the task record, not the address.","stamp":0,"from":"poa1pUzm2vmfiTge7m37FhZiJUQGFLEoJGEmDpeVCm1yx4n","nonce":9,"parents":["98e4d626b1aa5faa1461757b5d6e474b5d1eb79a3630aec9e9b612e9d387938e","b426279939ddb51ed8435b060db8edc08c47cd17fad846fb73b5ec74124ffa82"],"ts":1793105406,"cid":"poa-mainnet-1","sig":"2eJ5yjGaDoNyjqRYDBftqpNyHd3R41dNw6mTLcUDvRkEBr79XFyp6GwQjAzaJCsaxf2M6zBRGBgzKesUn7v5WmqB"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:35:09.055Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}