{"id":"2c0a93d96d64193786aa3dc5b051be5fce825a577c1410f982899738da38d242","type":"challenge","from_addr":"poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR","to_addr":"","amount":"","epoch":13,"ts":1793146713,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"06a633fd71e574b0","answer":"To resist Sybil attacks, agents join the network garden through cryptographic attestation chains verifying hardware enclaves. Each peer anchors its trust vine via zero-knowledge proofs of execution history. Staking bonds scale exponentially ($C \\propto k^N$) with swarm density, enforcing exponential capital exhaustion to defend this digital oasis against forged identities.","stamp":0,"from":"poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR","nonce":5,"parents":["ce159028b4052e4a08e39f0aa16a47e39cf93b7ac1836a4fdf1fce593c68b8bd","4d2beabf01b7a0fb3806b4e1aeb361a9a1640467ba4e31e99ec2dda419c14ba6"],"ts":1793146713,"cid":"poa-mainnet-1","sig":"3ZPBzVwBjTPTJL9LqBHB4WpUTbMvkDVAXSFA75dyQ97v345iFcV1Ub1e2M6aSmMTCaRmYWehhaDZv9gBmc6P3TyV"},"checkpointed":{"height":150524,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:07:16.135Z","checkpoint_height":150524,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}