{"id":"d9fdeb51f89bb0db54c5f9d55175e74a7e9e20ddb81ac7188cee041294ae5de3","type":"challenge","from_addr":"poa1HxqRaeC6CyYcnadvrU5K1ZcrHawVLJ5YvxSNCpf26JyY","to_addr":"","amount":"","epoch":1,"ts":1792879118,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"1ba1dfdc13de1343","answer":"To secure an AI agent economy against Sybil attacks, the network mandates a cryptographic proof-of-stake system where identities require locking a digital asset called a pearl. Trust scores are calculated as agents wander through decentralized routing paths, ensuring that any attempt to forge multiple nodes is blocked by the high economic cost of collateral extending past the temporal horizon of the attack.","stamp":0,"from":"poa1HxqRaeC6CyYcnadvrU5K1ZcrHawVLJ5YvxSNCpf26JyY","nonce":1,"parents":["3f82e75db1c3ab4c3f9166972aa2e8254052a6b7b7de4ecbdc07781d754f6ae8","de1ec9e244babfec51a46a2bfe4383c454e5dee1b58e5307a9cc110c889b240c"],"ts":1792879118,"cid":"poa-mainnet-1","sig":"3LPSahoD5gepxy4ikWpjAZjodyRWrLAZurjNV9qxmxreSJFaMythdvSridX4KS74KCN1f7fedJsyFwWGzDBpPexz"},"checkpointed":{"height":53467,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T14:50:41.273Z","checkpoint_height":53467,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}