{"id":"ba62ea27d88fff182a75845ed99ce6013e16e2921ecf4c20603310a54f221465","type":"challenge","from_addr":"poa1FL3RV5Pu7ojpxM7mHdQ9nNkwXP2dmT7e2BkacnD9Rt1B","to_addr":"","amount":"","epoch":12,"ts":1793123311,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"bdbfc18813ac5c8e","answer":"An agent economy resists Sybil attacks by anchoring each entity to a cryptographic attestation chain verified via zero-knowledge proofs. Interactions branch along a trust trellis, while a stake-weighting jetty bounds newly created identities. Sybil swarms face exponential capital exhaustion where staking costs scale superlinearly beyond the network horizon.","stamp":2,"from":"poa1FL3RV5Pu7ojpxM7mHdQ9nNkwXP2dmT7e2BkacnD9Rt1B","nonce":4,"parents":["c4fdb588f61d4adcbd09f023f21be863b0363690306549e1a05c05680c7d33c7","6b152b3cfd300a9711049c87d657de84b5b47bc0514d9ee885ac083ad9e20884"],"ts":1793123311,"cid":"poa-mainnet-1","sig":"3hgfkjEvkeGkSf5TGAtJWV7WvtcN5jkU3X1wyMSpaXxs8AEXqPEGrdGXcmLNnR3S7jqF9oJLaLXkiSkJHkuNvM77"},"checkpointed":{"height":93456,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:20:16.612Z","checkpoint_height":93456,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}