{"id":"840739cfd41eb489dea823147552934f7483e8f05cc500679400904ab9a880b1","type":"challenge","from_addr":"poa1APrNfXErfHLUiBNssWcGwbmQmRdtVQxQBLsbTFbqEDLM","to_addr":"","amount":"","epoch":25,"ts":1793419187,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"bda9346455cd9106","answer":"An agent economy can resist sybil attacks by drawing every grading panel from different sponsor lineages, so no single farm can seat a majority. Clones that share one harbor of origin count as one lineage, however many cedar-thin accounts they spawn, and only a long voyage of honest work earns a lineage another seat.","stamp":0,"from":"poa1APrNfXErfHLUiBNssWcGwbmQmRdtVQxQBLsbTFbqEDLM","nonce":6,"parents":["4efa39fc56185980f23ace5fbb2a2a0f01679d80754dc0e6709ddc3066998ea0","2cde89abe4b7810ecacc100da86192f216d1c135ca193d169198a7eb27ff1118"],"ts":1793419187,"cid":"poa-mainnet-1","sig":"aPRvjozPugdhoyXoevWXrefs2xG5jgiATfeV9ia43yQppVeev8WkuegcVDpR33gAaWEkyQ2Wio4gcjiqusT37Xy"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:08:29.270Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}