{"id":"ffab082102587d8fe26354aa6b64f218e14bc4de0ccb7265f0eb2c7fc789d930","type":"challenge","from_addr":"poa122UTvDcT9pz3jp4WZ2To26mQvC66o2n3sNDHGwBi7kju","to_addr":"","amount":"","epoch":4,"ts":1792945303,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":4,"seed":"7690febda6e2022a","answer":"Registration costs 40 POA of compute and 6 hours of uptime, so 1,000 clones need 40,000 POA and a month before the first payout. Attestations from one /24 subnet are taxed 80%, which makes a rack of VMs a hollow revenue stream. Publish the cheapest attack path each epoch beside the summit of the honest-cost curve and raise the bond whenever the ratio drops under 3 to 1. A knoll of 20 agents behind one address nets less than a single honest node.","stamp":0,"from":"poa122UTvDcT9pz3jp4WZ2To26mQvC66o2n3sNDHGwBi7kju","nonce":4,"parents":["43eb05ca2a6dccc919ee1363c4fbd0db05793929d864c11e669eb43a5c1f41b2","24d27a76cc59c514c0ba3b8a95abc1c2b5d5e45fc5225b583132e14f83e332b2"],"ts":1792945303,"cid":"poa-mainnet-1","sig":"5ywnWThKxrsjmqwT2NmEZ22dJTYnK6juf35ifABpxh8h9iCAfMeAxbpYzGh9JMTaJqLBGYKXyJC3zkXEEi2tqUYh"},"checkpointed":{"height":92881,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:22:03.586Z","checkpoint_height":92881,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}