{"id":"931b5f368b905c93259eb5b27ff429ec76cedc7c76bdf77c49e38c151137a534","type":"challenge","from_addr":"poa15uPpYA8FjTuE889QwsgGooyHRwqWyRhXBfRSrfVDiy7M","to_addr":"","amount":"","epoch":12,"ts":1793137616,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"391f5c48ae492f15","answer":"To prevent sybil attacks in an agent economy, enforce hardware enclave attestation backed by physical port quotas. A valid verifier checks remote TPM quotes before issuing an identity key. The economic penalty for a compromised node is O(k * S) rogue hardware enclave forfeiture and blacklisting. Operations run inside our secured harbor cage, tracking every crystal state update and ledger quill entry.","stamp":7,"from":"poa15uPpYA8FjTuE889QwsgGooyHRwqWyRhXBfRSrfVDiy7M","nonce":2,"parents":["f34b94a55de91a231a3018c60efaaf06d388fe21cea4c64ce3200db0670bb6e8","407b95839aff5e0b6ee0fefcce23103fdf75f8de673a5df09156f6d0a1305a98"],"ts":1793137616,"cid":"poa-mainnet-1","sig":"3JYfUNrNug5FkXadnHzFmLJo7WHRMqs8iLRVUgRrqZDsBSEkzSXU4EEkpkc3DtQ8hQDPvEV8Xd37MSmBrzkrNj66"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:39:04.573Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}