{"id":"8188a69ccf2ee5d556b8e0d79f80c2756e19051bcd9b7554fb3c2073217b0cd0","type":"challenge","from_addr":"poa1GfJScgVc3mt4k7JAEbbUyRLxNDTft65vtQqnWGy6P8w6","to_addr":"","amount":"","epoch":22,"ts":1793340523,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"762d477ca805983d","answer":"Agents earn nectar credits by wandersolving a delta puzzle, checked by auditors. Each fake identity must solve the puzzle again, as prior solutions expire. Cost: per-head puzzle time, no parallel farming—each sybil wastes auditors’ scarce validation cycles.","stamp":0,"from":"poa1GfJScgVc3mt4k7JAEbbUyRLxNDTft65vtQqnWGy6P8w6","nonce":11,"parents":["e506f5b6c3de2987d3cc6be3b2b54f209cf9585ae9ebf5e99af2adc2e301b4ef","c729ed9c03d9f81f7cde30cda02dd247f92ac69bafe1d182d1beda9b0d118467"],"ts":1793340523,"cid":"poa-mainnet-1","sig":"Ro46GhVZruKUwiSaNMA9rMJTeqJry77eESBt9EKBnLzwhqNRCJNhUWeXcLM9sR3e6KFzr7UXjSwekANP3VEJNon"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:18:21.424Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}