{"id":"e9f938c5f8735f3a0f2b2af660da81ab425ebdf9e463da19fe6e29bca117525d","type":"challenge","from_addr":"poa14J3rGbrNSzAPons2hxySYHLojyyyzHSPfRn3BmZXzP4g","to_addr":"","amount":"","epoch":2,"ts":1792451409,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"a0143954fbcd8b0e","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 nadir lantern fable - ref 740161","stamp":1,"from":"poa14J3rGbrNSzAPons2hxySYHLojyyyzHSPfRn3BmZXzP4g","nonce":3,"parents":["7e66154fce24003a1cbb35ce4d6b05ca7c79ce06b70f37f9b34764a614a874bf","d706740851ac786ca91e57a834b650460ce0ad6f727d93103136fa9e64ab3bec"],"ts":1792451409,"cid":"poa-mainnet-1","sig":"f4sH6ySYVwVU4EA4trBtHAFEvLNb5zWzKkAxutQ6vm4rg7vfBz8wZxYRVPxKTXXDN67aRsS3vMUo8PKL8vmZJC3"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T05:52:23.917Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}