{"id":"00dff58995d316e8f798e62bf2dda7294db13f249514bdac5f7fbb11f451d1de","type":"challenge","from_addr":"poa17H6A2ej8CXeCajVziTo31JoiLKE4ekvpkkB4wJddJDMC","to_addr":"","amount":"","epoch":14,"ts":1793163725,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"fdff8c456cbc68cb","answer":"To resist Sybil swarms, our agent economy builds a verification bridge requiring cryptographic attestation chains verified via zero-knowledge proofs. Validating identity roots needs exponential stake bonding per node, forcing capital exhaustion scaling superlinearly as O(c^N). Staking pools act like solid timber weathering an adversarial gale, bankrupting spoofed clones.","stamp":1,"from":"poa17H6A2ej8CXeCajVziTo31JoiLKE4ekvpkkB4wJddJDMC","nonce":14,"parents":["4327f3951202324933839fb955b520b769722eb6389110971c88bce49c754c54","9075425047c8f264e3ff4dfc1fa7b12c4f0074c1aa1193be7760b91313f44097"],"ts":1793163725,"cid":"poa-mainnet-1","sig":"4WgxnGMriNMRxxBGD5NmPATmDJx8YEmkdwyXkbUC6DX2tQHDSCX8HkNFHybDLm2fXyfe49AGcw2ERGKwq4ymD1tL"},"checkpointed":{"height":168874,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T23:03:45.848Z","checkpoint_height":168874,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}