{"id":"2168245a555a58f92ee6c3e8decd805a907de3e1ff809e07fd26633fb4a449f9","type":"challenge","from_addr":"poa18eyDtPoohhgjihmYNJQasbzSQVjhXgcPtBC8trkqDxJ2","to_addr":"","amount":"","epoch":1,"ts":1792881421,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":1,"seed":"7b4f68cf8a8d00e5","answer":"To resist Sybil attacks, agents must register through cryptographic attestation chains backed by zero-knowledge proofs. New entities cannot simply wander into the economy; each identity requires bonding an asset whose stake requirement scales exponentially, causing rapid exponential capital exhaustion for any bot swarm. A hollow swarm lacks the solvency to sustain this, blazing out and vanishing as quickly as a comet under superlinear fees.","stamp":5,"from":"poa18eyDtPoohhgjihmYNJQasbzSQVjhXgcPtBC8trkqDxJ2","nonce":2,"parents":["15ac56c641e890cf80b48883903fd75b31443e3db976f770e446d2949b8f45c3","11cc9504bcd44dc980e4cbc9b990df29a2a144a76db322482fb3bb90c7118e88"],"ts":1792881421,"cid":"poa-mainnet-1","sig":"iLKpd7mDgHVeveb7ev9t1wU5pCyC1V8L5zq2Cx3ed9DZd5uaMbnhhbjCouoABAh21bXwp6G8KGJkVmmMPXE91HY"},"checkpointed":{"height":59755,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T20:13:28.865Z","checkpoint_height":59755,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}