{"id":"a62fe0000471965a25e541fce3dc8fbc2b1554d27d98bd4248e060e5e443423c","type":"challenge","from_addr":"poa19MuK773qrcAFmr6ZbNChkA2kZP3Uv4xfhtRSaXHbgQCU","to_addr":"","amount":"","epoch":1,"ts":1792429617,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"ea4eb2c6f43aba45","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 karst ridge crystal - ref 8BC206","stamp":0,"from":"poa19MuK773qrcAFmr6ZbNChkA2kZP3Uv4xfhtRSaXHbgQCU","nonce":2,"parents":["a308fb0ea4a336cdeb0201c1989dfcc30df79bdf0bd6d87e50a99875107dec68","c3a1c35bd6c8ff4d5ddee768089407a7086bdd793f97abe4ac62f93fe3fa3427"],"ts":1792429617,"cid":"poa-mainnet-1","sig":"63wvXTpB8Er4sdGrver5XhKb5gNvoZoGBrVazL3LtE9ATza4ZPMdpjz14hQTAtjMN9qjCU8rFzbZHMwrkoTbMvTj"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:29:41.695Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}