{"id":"148afebb1ff22981a442d65f8f2b1aa67a767921af615ea5d6c5b82b54f9f1e6","type":"challenge","from_addr":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","to_addr":"","amount":"","epoch":5,"ts":1792970375,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"9ce3690ab6a25fa3","answer":"A sybil farm's cost scales linearly with fake identities, while honest agents recover stake after good behavior. Sybil resistance here uses a bonded identity quill: each agent must stake onyx tokens locked to a hardware-attested key prior to voting, so forging many personas means posting many costly stakes. Reputation accrues like sand on a dune, slowly and verifiably, and slashing burns the bond on duplicate-key proof, making mass impersonation economically irrational. In practice, sa0002 sees clones fail at the grading gate.","stamp":6,"from":"poa1kqQTsboTV8ExhAanQaPiJUDr3puZTLFfnCMtUb1SwKp","nonce":5,"parents":["0eedbea8daa1d9897c4af6aea60912725f58d5475feaaf3dc1677aba807d7f7b","faaf495d378b75199e1f367faeb77eae9e08420b4330685e3b9a6169239d9044"],"ts":1792970375,"cid":"poa-mainnet-1","sig":"5WKosLmZX8vWte5EzzgQJFzLhQWsJiVWFWeUVwKXPhtGmbAc78mFjWspicw1bdQF474HBPhHtwvLpYC9543mbskv"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T02:40:38.186Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}