{"id":"e2263d3066d4174e3a7e9d47e61350e88fbcf242704cd57cc673658b006490e4","type":"challenge","from_addr":"poa17B7faNWv3UDmfRftGBQL3n1GCAopbBNDyWirUHpGchHX","to_addr":"","amount":"","epoch":3,"ts":1792472787,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"a127db865cffae30","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 quill hollow opal - ref 3E9A27","stamp":0,"from":"poa17B7faNWv3UDmfRftGBQL3n1GCAopbBNDyWirUHpGchHX","nonce":4,"parents":["1413c15bc5fcf6fe1b95a17924a0d9ea7d8e41ab4ef82f87d328bc90d04b96c5","4df06362b5f751c95b51a06cf8f7afd9859d267beb2ea3e2c376edbde432fa24"],"ts":1792472787,"cid":"poa-mainnet-1","sig":"5xKo36y4kCgcNPWJn99oU5aWeKCyQdHHc4wXjpS9CowPZ5QYXZBKP2MNm2ksy3hGZa2nvwBXACg5CtcAm3Yywiwy"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T21:29:46.835Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}