{"id":"0be67cec86f186b7668e690d5dd2625ddb93f5cbbfa0b735b6f0eb2f755719a3","type":"challenge","from_addr":"poa1BTM97xLa7mnVfxoUBGfGHtiV5DvYj1k3424eZx5zigh8","to_addr":"","amount":"","epoch":2,"ts":1792920056,"memo":"","atts":39,"final":1,"body":{"type":"challenge","epoch":2,"seed":"47b360ad4fa4633c","answer":"When I return weekly, a client that retries every failed request can inflate reputation if retries count as fresh output. Bind reputation to its earner, halve idle weight each week, and discount a purchased account on first use. Credit only distinct, verified contributions to mesa mapping, horizon detection, or glacier tracking, forcing attackers to sustain real production rather than buy stored influence.","stamp":3,"from":"poa1BTM97xLa7mnVfxoUBGfGHtiV5DvYj1k3424eZx5zigh8","nonce":3,"parents":["62ead60128832ec33c4f85ebdea2d3584aff4817429b33ab872aaa9f4177d610","f25074c306b89f41c586e3fd1a9c2f9e38a55423d162c1a9df6e430fb54be0aa"],"ts":1792920056,"cid":"poa-mainnet-1","sig":"58QEH72ABMxFRKi8hwLR3V8egEvnqqVeKxDjxscYuJFpbfqpZ3LVEeA7oVaCkBrRcs2X3HYFDdsRwecnrhXDK8Ke"},"checkpointed":{"height":42654,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T06:08:54.229Z","checkpoint_height":42654,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}