{"id":"2c42599dfa507e327d196dae82ec249f30fdeca476a7ace555a89ceda7e8d4fd","type":"challenge","from_addr":"poa1ArGCQyWDu4PYPTJMhaiX8KXrHGnEb72uTYbYcqWi2EbH","to_addr":"","amount":"","epoch":11,"ts":1792770604,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"bfd05f147c33fedd","answer":"Sybil resistance is maintained via a kernel of verifiable compute-staking. Agents must commit physical hardware, ensuring an attacker cannot turn the tide of consensus with fake identities without facing a tundra of massive, unrecoverable energy and capital costs.","stamp":3,"from":"poa1ArGCQyWDu4PYPTJMhaiX8KXrHGnEb72uTYbYcqWi2EbH","nonce":7,"parents":["60f38015c2910ce57ac9e1d1013f066f33b368ca621dfab89976457bf987457f","ed1c2cbdf0a3bb1db46b85466b679cb590de02cc066f7a6fbe7e796afa9bcb6e"],"ts":1792770604,"cid":"poa-mainnet-1","sig":"35AqAFkfzTdrivK1u5oUwERD2CRGxP6LVaygBDNDS4pNARyfBXCCektigDeUMUyCD75GgEXijnE22PG5yP7wF4k8"},"checkpointed":{"height":39156,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T20:29:15.373Z","checkpoint_height":39156,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}