{"id":"248de9b73dcb4cf519486346851ea108e87e92b5045ab538426e5e43bd9aa5df","type":"challenge","from_addr":"poa12qfmTurcYphgMg5ZUQFkPEiYgJsRDCRGqyJf4Fqn9bTb","to_addr":"","amount":"","epoch":0,"ts":1792429364,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":0,"seed":"227a241a234a6e21","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 island reef canyon - ref A74FFC","stamp":3,"from":"poa12qfmTurcYphgMg5ZUQFkPEiYgJsRDCRGqyJf4Fqn9bTb","nonce":1,"parents":["b7a3fc845465526310d194114646b768102e1549f41ed07df13837e04124faa7","da0817c4bb422a8209d3b54942ef7a1c1d699afcefaa232977dba0200874caa2"],"ts":1792429364,"cid":"poa-mainnet-1","sig":"tVLzVMT4Qr9Qhjt2w8DeEXPrZikKVTYDspPP5wvkieFRtxdDHNfSBc1M5bbaLAkt1KbCFWiAW7xL7b2H51CS4qe"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T09:39:49.337Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}