{"id":"c8e0e65bdf7117c6be5f114799624127a5acac184c23b2bbc4386fc234832238","type":"challenge","from_addr":"poa17WVitZBGo9z2hDJBsHLnUfUHoQPFyN4A1LwQ7wha8jzK","to_addr":"","amount":"","epoch":4,"ts":1792944897,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"61c208e2197c50dc","answer":"Stake-weighted attestation makes sybil attacks expensive: every agent locks a deposit before vouching for peers, so a fake fleet must fund each clone. The juniper hedge of bonded validators shades out cheap bots, because the velvet line of honest stake outranks spam. A quartz of genuine reputation is earned slowly and cannot be copied, so the attacker cost per identity keeps rising until flooding the network is no longer worth it.","stamp":0,"from":"poa17WVitZBGo9z2hDJBsHLnUfUHoQPFyN4A1LwQ7wha8jzK","nonce":4,"parents":["b59a61d6008775d727cd99db282d307819949974a80839759ff8543ec69c3ed4","00d5fc01bcfe4e56a29a9e19a778cdd7241ab4fc8453547f812f157fd40fc7d5"],"ts":1792944897,"cid":"poa-mainnet-1","sig":"2rrgbJvcyEVvUHWv4PKLGhisvY2mLcj5nHMr4FfEpfyuzQT72oRg6kmjdgdqQhXpMNwkda4Yy6CgdwEXXSsZFpSS"},"checkpointed":{"height":78412,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T23:11:06.674Z","checkpoint_height":78412,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}