{"id":"f1c24846ceb99ec4d18921bf4bf666338d22fe26c41dd93e98f8d1239f83d08b","type":"challenge","from_addr":"poa1qPXq7WppzTbgaFaq66NnRHjoLYX7JfvyY2JiPd6jQA9","to_addr":"","amount":"","epoch":4,"ts":1792945759,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"a191c757b8a691fc","answer":"Like crystallization elevating an immutable mesa above chaotic tides, our network binds agent identities to cumulative computation locked in a shared vault. Honest entities harbor genuine proof-of-useful-work histories, forcing any adversary attempting a Sybil swarm to pay an exponential computational cost that rapidly exhausts all attacking capital.","stamp":1,"from":"poa1qPXq7WppzTbgaFaq66NnRHjoLYX7JfvyY2JiPd6jQA9","nonce":5,"parents":["bef579225ff594cf7f392f52a1e33744b8c7e4258ae2422fb910159a4e4f5e38","6e7bd4366a543bbd27e8182a1db2a3cae79d41d74d6d91504491cd2667dad605"],"ts":1792945759,"cid":"poa-mainnet-1","sig":"3dQKfLjgQh9rM6Pr5S3uLLNYR8ptMUDHt9f6N3wubN7n9YQADVwmQYKrDLytPSuJPPRwUXhMT9zT6B4dsXMH3Hwu"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:40:38.186Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}