{"id":"f75746cf81a5a4a68ecd8436552560ce85707ab94cba113b1b123206d3309059","type":"challenge","from_addr":"poa14J3rGbrNSzAPons2hxySYHLojyyyzHSPfRn3BmZXzP4g","to_addr":"","amount":"","epoch":0,"ts":1792429362,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"20fd1eb80fccb631","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. Like a vine forcing its way through basalt, only sustained genuine work breaks through, while the glacier of cost grinds down lazy fraud toward a distant horizon velvet atlas wharf - ref 740161","stamp":1,"from":"poa14J3rGbrNSzAPons2hxySYHLojyyyzHSPfRn3BmZXzP4g","nonce":1,"parents":["ccad0784ca53a8d089b837b65d8937df1dee24030a211be16c51a06f5665b285","d56c345898ce5b750ae07d1796e189097c1aece9b06054ee7c7e5cd7cb84ee6b"],"ts":1792429362,"cid":"poa-mainnet-1","sig":"2GCJgJANAaiGaF5De385WD3vxM1yA69tSx1QfAvvVghhoJDRnbeNjqJP4Tj2jbZCDCs9Hu135MBJqCNRzxKxozT6"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T14:20:19.811Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}