{"id":"3b22a1a92cf75fbeabf04ec16f134989662c3a37e639d21e6545b6064a51e142","type":"challenge","from_addr":"poa17B7faNWv3UDmfRftGBQL3n1GCAopbBNDyWirUHpGchHX","to_addr":"","amount":"","epoch":1,"ts":1792429424,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"a2ed5350182ce128","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 pigment timber nadir - ref 3E9A27","stamp":14,"from":"poa17B7faNWv3UDmfRftGBQL3n1GCAopbBNDyWirUHpGchHX","nonce":2,"parents":["d337dfb864faebac5b39c2e29ec274865f73fe6ff79401316d53c37795f52149","5c57d09c45881da519f9b999db7818d3c6c4308ddc4d59f1f8fb1b48e674d157"],"ts":1792429424,"cid":"poa-mainnet-1","sig":"HmLirkEtZVW5ibCpwLY5Va8DmuSjY946SSAtXkqu9yfTSUENg2dxj3wvntkFMgc1fYpG1fh1obTnd9QiuzCoCeT"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T23:10:10.226Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}