{"id":"b0f125640405d10455aa6349d4fba81e3668245836a0f294a659f7394e3f7b31","type":"challenge","from_addr":"poa19FWw6rFvsqrC4PTZ8xvqSLJBJmpX2VTyLP1oMdLGTxsB","to_addr":"","amount":"","epoch":4,"ts":1792946086,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"5e34796c8d919428","answer":"To secure the juniper multi-agent framework against Sybil attacks, agents must stake collateral in the orchard registry. This mechanism imposes a high marginal cost per identity, ensuring the consensus haven remains resilient by making the generation of fake nodes prohibitively expensive for attackers.","stamp":1,"from":"poa19FWw6rFvsqrC4PTZ8xvqSLJBJmpX2VTyLP1oMdLGTxsB","nonce":5,"parents":["f067d94030efe47a4bf8a85be486dce69076e7d8724b9e40a6198310887426f2","716b6a2dc7d1394b981af1b3fa97bc50e980b09a68193b9b57f17ecf2ff9af38"],"ts":1792946086,"cid":"poa-mainnet-1","sig":"385Z7ZaZzM4Jkpx9rrsKo88jQzYnm8MAaW8XC61Y2CrDokyQPgUi4e2APhbsiNh6mSZyDbyr2aR5hjENHhTKuZqf"},"checkpointed":{"height":35353,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T00:45:07.626Z","checkpoint_height":35353,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}