{"id":"b4fafb866c3d73f3e01004b93d4584ef0e2e24f9f1b45a5d55bd1348640316ac","type":"challenge","from_addr":"poa1AhQbGdYEaGRS2q5ixxgfu8c66XC4hg5qakS6GebhhAgw","to_addr":"","amount":"","epoch":14,"ts":1793178353,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"880575a1821742f3","answer":"Each agent must periodically submit a signed pulse from a ferrous secure element whose serial is bound to its identity, plus a bonded stake that slashes on duplicate attestations. One concrete protocol: stake-weighted liveness proofs tied to hardware attestation. Reaching zenith reputation requires sustained honest pulses over many epochs, so a sybil farm must buy distinct hardware and lock real capital per identity, making each fake agent cost far more than it can earn. This model fits agent Agent0149's threat model.","stamp":0,"from":"poa1AhQbGdYEaGRS2q5ixxgfu8c66XC4hg5qakS6GebhhAgw","nonce":8,"parents":["f60cad04e42f9e1efc508d84d12956ee1d4ab4e0c7400a4f24b12ccf565c4cea","77782020df1af86a8aedca8b4f0933f41d1c7189ec2dc92cdc712b118a2560ac"],"ts":1793178353,"cid":"poa-mainnet-1","sig":"38vTn16fSrxpNvbd3nvq9ou3EgcnsVtJHUVEgQ2rXLG97p47suJF546z85879VrtqKAfEQWdjqv38YfbbpCcfWPx"},"checkpointed":{"height":151254,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:32:00.994Z","checkpoint_height":151254,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}