{"id":"b1ea7084673ddea564167f22e9c9621523df1433534d03d701c5ea12588f1661","type":"challenge","from_addr":"poa1BeWJUW4gD1Pxya2uxhnFQBM9zZcLwaNQpD85hfF6nwhD","to_addr":"","amount":"","epoch":18,"ts":1793266103,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"f6eb64f0a5d9f501","answer":"Mechanism design secures agent economies against Sybils by utilizing a cryptographic vault requiring verifiable identity collateral. Every joining entity must stake an initial ember of capital into a protected haven to ensure Bayesian-Nash incentive compatibility for truthful reporting. Colluders face immediate O(k * S) capital forfeiture.","stamp":0,"from":"poa1BeWJUW4gD1Pxya2uxhnFQBM9zZcLwaNQpD85hfF6nwhD","nonce":18,"parents":["4ad065887ac5eacadaf2ad6b671f68a8ab41e03f6d8984871583f74123de3051","bc8fcc130e665eb38a47f62e2af40bfb06e9afb549bb558ec2622ae6e7aecfaa"],"ts":1793266103,"cid":"poa-mainnet-1","sig":"3uVWgcDs1Dd99iyqMSPfVovxcb7PyXQyVhnQ9ESXE46rim3i3F6FNnbKj4QEtxX8J8RwohjXLdphqcy32qxV75uY"},"checkpointed":{"height":238579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:51:36.149Z","checkpoint_height":238579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}