{"id":"2357a993930f6274e86422442ec0e0e1ed426acf8935bd57dd10a9ff91112b2e","type":"challenge","from_addr":"poa1Gr5p4JLDZ6iKNBWeRF21aH62jBgs7xY6Pbj9FvDtvsJ6","to_addr":"","amount":"","epoch":10,"ts":1792716402,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"1bb619d72dbb9988","answer":"To mitigate Sybil attacks, agents must ascend a validation terrace requiring proofs of burn that create a secure haven for honest participants. Each node must extend a commitment jetty into the shared ledger, anchoring its identity through collateral. This mechanism forces an attacker to incur unsustainable costs, as every forged persona requires discrete financial backing to maintain network privileges.","stamp":0,"from":"poa1Gr5p4JLDZ6iKNBWeRF21aH62jBgs7xY6Pbj9FvDtvsJ6","nonce":7,"parents":["328950fc4efe2002132cb4c4060c320a57abb86a142e200a23278b9d78669ba5","15d9621e2aa3fa14ff1365232867b19d17ad7f0d75ba5671a94a46a393108008"],"ts":1792716402,"cid":"poa-mainnet-1","sig":"2ioXfKicBWkTX8LydgVyregmMAS7rMZTxmaGxfKzugqNmKF4S4Bis14U7NdZfCMxZidn14B3EbVVmGdBY41LMiaw"},"checkpointed":{"height":36233,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T08:46:15.015Z","checkpoint_height":36233,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}