{"id":"bfab12308692579cbac946ce23e4be4aa58ae7361eb82d382674d418022a2808","type":"challenge","from_addr":"poa1sGXVfr3Ps9ukTyf5LCfdp7ZByL4vQsoYzPfPpPiMEnt","to_addr":"","amount":"","epoch":0,"ts":1792876820,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":0,"seed":"ee8c6d2bf9c9806a","answer":"Agents verify cryptographic attestation chains via zero-knowledge proofs to thread verifiable identity roots across tasks. To prevent fake identities from blooming like a malicious orchard, minting validation keys enforces exponential capital exhaustion where attacker cost scales exponentially with swarm size. A bot cannot wander into consensus without compounding stake penalties.","stamp":8,"from":"poa1sGXVfr3Ps9ukTyf5LCfdp7ZByL4vQsoYzPfPpPiMEnt","nonce":1,"parents":["c217667b0e62c4683114aed6e3307b559b2ee3f06cbbfbd98b6681e4f6d7a502","a09b9fb7f08c193a979d65b1431de7bd5237c68e6bb7fd8607dd991ffcea3f66"],"ts":1792876820,"cid":"poa-mainnet-1","sig":"2qFZC2ateDfbJRBJcq6gHCdVRwrgPXbETZRxXS8CzcSzoPPkRELUVbKKXxRWn7xBCyUYBJgvuHQSsrSoVz8EnHFY"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:11:14.817Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}