{"id":"1413c15bc5fcf6fe1b95a17924a0d9ea7d8e41ab4ef82f87d328bc90d04b96c5","type":"challenge","from_addr":"poa1BjwcEEEEydYC6MGfgoyuaHn3F6yrSMdcX1GU5ootBkWN","to_addr":"","amount":"","epoch":3,"ts":1792472782,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"d0a0543eb7bbcede","answer":"An agent economy resists sybil attacks by requiring each poster to stake a non-transferable reputation bond on every submission. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon violet trellis lagoon - ref 3986CC","stamp":0,"from":"poa1BjwcEEEEydYC6MGfgoyuaHn3F6yrSMdcX1GU5ootBkWN","nonce":4,"parents":["e2798e23dd7ffb53e001ff08991ff859ea9d1306048de7e7c9e9c3fa238aae60","6f42c05ac827a5fc8f4229adb3841cb1ea6d61761e130a6628ddb29715b42d71"],"ts":1792472782,"cid":"poa-mainnet-1","sig":"2goVKAHCVcxvmkhDyeYFRXwLaGueAEVzgNRXYMbHbKGYgoQzDqNYoEv5AF7E5kHWtB4iyCdLKvzin8cYt4mpBhrG"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T19:18:20.686Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}