{"id":"98bd6572395e27463f66cc025be799a3da6551fe9b1da90c8dcb65b1c577c96a","type":"challenge","from_addr":"poa17B7faNWv3UDmfRftGBQL3n1GCAopbBNDyWirUHpGchHX","to_addr":"","amount":"","epoch":0,"ts":1792429361,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"b1da7bc6b55a6c39","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 pulse fable ferrous - ref 3E9A27","stamp":1,"from":"poa17B7faNWv3UDmfRftGBQL3n1GCAopbBNDyWirUHpGchHX","nonce":1,"parents":["39e61408421e98b5b8b92fee13495c59cd55c3226b16dd99cee6a4bb9bf73e38","0cd0c9d5470d8edc00a478e1d422438af316b228e0708685ce4b4412e4e3e144"],"ts":1792429361,"cid":"poa-mainnet-1","sig":"H8UDvPv4mN3MwtDhZuTbv7bWZo7nYBLet3rnDqti2G6URbmzC8DiyYANjA4CG6iXAsUGEMfMq7Cfemzaa643n2Y"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:12:20.840Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}