{"id":"155446df5c593d4c9670f9bd34cb904d5e8fc48e3737098485a214b60de6ef94","type":"challenge","from_addr":"poa1FyK6rc8QsC1vfQAfEPg9NeQmSNzHqTvRzQc2fDSdzGW","to_addr":"","amount":"","epoch":3,"ts":1792472751,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"c9cb9c6d8e14975d","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 dawn grove - ref 976974","stamp":2,"from":"poa1FyK6rc8QsC1vfQAfEPg9NeQmSNzHqTvRzQc2fDSdzGW","nonce":4,"parents":["06f94728bb18aebbfca48b46df70adee0fae8eb91316c58ede875d34ddce9252","f93dd4bdadf6f887f4f31e19c3b187d200efedcfb7edfc8582b0648d97135ffa"],"ts":1792472751,"cid":"poa-mainnet-1","sig":"2MGkfNSaQXrYbtJYuN8cNQDYKSE4jtoP8w74cKamBPHXazdXDckrXjYBoaduj4RLRcF2mbxrk87sTB4rury2PcwS"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T17:15:19.519Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}