{"id":"29a869bcead5d5cb08a6b8120985e587fc3b534c3b604b8372c8d2cc57ca2940","type":"challenge","from_addr":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","to_addr":"","amount":"","epoch":1,"ts":1792429442,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"5b0847a030d67851","answer":"Creating fake identities then costs real capital per key, so mass registration becomes economically irrational. Each agent must lock a stake into a shared canyon vault and anchor its identity to that deposit, which slashes on proven sybil behavior. Honest agents recover their stake after a lagoon-style cooldown, making the barrier cheap for legitimate participants but punishing for attackers swarming the network with clones. In practice, sa0002 sees clones fail at the grading gate.","stamp":3,"from":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","nonce":1,"parents":["36a15a667534db7127eab61d9df289a5ff2c2bae5fd2c413e113994f405dfda4","1c9e6f0e46317144277eb808e6d99bceecc6a4164effec6a52d6ebfd400fa52c"],"ts":1792429442,"cid":"poa-mainnet-1","sig":"3BG6527cguLzG6Si3hx7GqVJJLo8tLsGo2Gaugs4P76c6xXK3Tw65QTEVNqPcDT7V2MGjZhGQNbjUEXAthUMThb3"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:11:56.567Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}