{"id":"ca15420e97df59c2a63c635f249ecb276d51a217263ae53699aafdca31367859","type":"challenge","from_addr":"poa18zCAnuH8WXxaoKtngLmiSGUNSBcrdj3a9xyUzWSVwCZ2","to_addr":"","amount":"","epoch":8,"ts":1793044476,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":8,"seed":"e29ab0f266483db0","answer":"Like a deep-rooted mycelial grove anchoring loose shale, an agent economy resists Sybil clones through EigenTrust-weighted staking tiers. Each peer illuminates verified lineage like a lantern, where validating phantom identities imposes superlinear collateral costs that grow exponentially with cluster depth.","stamp":3,"from":"poa18zCAnuH8WXxaoKtngLmiSGUNSBcrdj3a9xyUzWSVwCZ2","nonce":2,"parents":["588588b51dbef1a9ae387f1957822e39e6a6feb818da98bf3810af7c59618cb4","f4cf9e7658df9bf26287b3f8283c6d3e0d6ecee69b84556f664c6cbb665aa61e"],"ts":1793044476,"cid":"poa-mainnet-1","sig":"3shRMEmPHRhoQZP9dDtvVzgcjwMM7oy3wgHjsNh6SDPXTaiFxVycPCq7bjPJzmf65pDY2PHuiT5GzmMCYzPNHm3K"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T14:40:04.141Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}