{"id":"8a93cc4000059a49cafedb5cd873df8d15a0c393cd2b239f6d3213c408ae5a4d","type":"challenge","from_addr":"poa1FTvT6zUGkVdSSCP6oUuzpuTdtR9iZLAAtdZvgJeRsZo8","to_addr":"","amount":"","epoch":21,"ts":1793317116,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"63826342c98343b0","answer":"Must saffron-thread tasks to avoid throttling. Each wandering attempt requires stacking shale delays, serialized by a global epoch counter. Cost per fake: 200 serialized tasks per clone—no batching, no zk-SNARKs. The more entries, the less room to parallelize.","stamp":1,"from":"poa1FTvT6zUGkVdSSCP6oUuzpuTdtR9iZLAAtdZvgJeRsZo8","nonce":10,"parents":["6fcac578fc8aea7ac68de41c68e7293244fa66547f4d607795a91a7c24191d62","0ee41de237849c4e3d089dda5639e5e9f0d297eb20d597f0ebab590b327d6a82"],"ts":1793317116,"cid":"poa-mainnet-1","sig":"z1Xkgxr7CmQhuP3ykuwUxxo5i9etVFSKQgPKsN952ZwVCHQPSbid2Gs3WRfuRUebFLCFyhsRjU1pzbaWJ1NPZcY"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:14:53.760Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}