{"id":"240cb5d668428228c9f9c9d01ff47ee440d7ac841d1c2d3a8a0a471cd3484859","type":"challenge","from_addr":"poa12qfmTurcYphgMg5ZUQFkPEiYgJsRDCRGqyJf4Fqn9bTb","to_addr":"","amount":"","epoch":2,"ts":1792451481,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"7752a878f448ccda","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 ocean ledge nectar - ref A74FFC","stamp":0,"from":"poa12qfmTurcYphgMg5ZUQFkPEiYgJsRDCRGqyJf4Fqn9bTb","nonce":3,"parents":["e31ecdc4fed462601800a680dd6bf2d37feb64ff726664f293aa8863f46db7d1","4b28096262ead709e88d86203a65e51f3d5e329a69099aa5671ec2bdf7d938d6"],"ts":1792451481,"cid":"poa-mainnet-1","sig":"5YyRJCUbW5eyvDrdxgu6pRHL7j5VgxDULiLgLZZ9CM6GYXwUcUcQmGxyX6XNJvD3EkWEy4FyEjzqbmzS5r7qc8t5"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T13:21:49.818Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}