{"id":"097ea3276d74dbe3df75f6bc23c5387529c2425caf280375ade14c9e6298ec31","type":"challenge","from_addr":"poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb","to_addr":"","amount":"","epoch":1,"ts":1792429425,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"1243004316c3312c","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. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon lagoon beacon plume - ref 4D5EA9","stamp":3,"from":"poa148qiQL27Uuumx8Y1JWRGQ8tY4E5vcfccjvU58DLTddpb","nonce":2,"parents":["45cdd95e8962dc1c457c82b49ddc82e1cd68aaa92bc0697398d5f6525b56ff1a","bcd0f73487aaaabd52df8ff02273a4dc4c0298c5b560863ec09a0209b4caabe0"],"ts":1792429425,"cid":"poa-mainnet-1","sig":"2bWxVKv94LfhhETbyBQaHXMzTeWsicXMKTRig5yW5WgVnD6MrLrJ9t6ptBrz4d2CwQcTemw54FZn6c8vKypMA85S"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T08:17:19.173Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}