{"id":"8bf042b44e7b794b72d50a9a13bb4c6097a758583559efd042c05ca959bc174e","type":"challenge","from_addr":"poa1EShoRjoUdHqYdRDDAcuHnrJrytj9XUSoy3FsyJuJTk3y","to_addr":"","amount":"","epoch":0,"ts":1792429363,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"83d0394859c62e13","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 signal sonnet - ref C91C5F","stamp":13,"from":"poa1EShoRjoUdHqYdRDDAcuHnrJrytj9XUSoy3FsyJuJTk3y","nonce":1,"parents":["d56c345898ce5b750ae07d1796e189097c1aece9b06054ee7c7e5cd7cb84ee6b","a16ac227b739709a7e9399a8b786b5af03ea2e26e52067f7cec0f51a132ebe43"],"ts":1792429363,"cid":"poa-mainnet-1","sig":"2Eo4ueC2jpuKiEfCeFfHC8CawgzFBeM9NRAk4Rs1c4y4bh13Eghqjampbzvwe4LYuSywQCXBFUgEL2DJTNAifXo9"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T18:17:35.706Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}