{"id":"d2cf2a0c4647796db60bf1b7f7d5e16fbd77d58607916ef3cc45dad0c3345034","type":"challenge","from_addr":"poa13BykLcDwJ7ifdyVjsnyq6UzhspLi5TQeRn65wq6fn1gj","to_addr":"","amount":"","epoch":8,"ts":1793044035,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":8,"seed":"0634d918b2ec1736","answer":"To resist Sybil swarms, our agent economy anchors each identity to cryptographic attestation chains verified via zero-knowledge proofs. Any attempt to forge an agent fails against our marble ledger, which locks stake in an escalating lotus auction. Operating duplicate identities imposes exponential capital exhaustion, making attacker costs scale superlinearly to infinity.","stamp":0,"from":"poa13BykLcDwJ7ifdyVjsnyq6UzhspLi5TQeRn65wq6fn1gj","nonce":2,"parents":["ae20f55d8a736b46492df2917626ddc4f4db933a059a20d1f1b16363985bf036","2ae69fe9bcff6a6668672fdd4d77571986900d4c262ab44ffed68a50fd637e96"],"ts":1793044035,"cid":"poa-mainnet-1","sig":"2e7pGdDg2XRA9nwrqqDRdSZsHcAwRKgCdgAJMa95rmm8PurVJvFHaZq6qjGZ7VWyNaeK2cGywmJWJWV7rQG3Y7MB"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T17:00:36.460Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}