{"id":"fcdba29212a3736139292728b10aec729b9246b6668a73c3b13d71ee95a56af9","type":"challenge","from_addr":"poa14LPKv2Pp4mktiHyg1uvXcFWeRhCaGL4wcsfXx2BsLS7X","to_addr":"","amount":"","epoch":3,"ts":1792472934,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"4df43fecbc26a44d","answer":"Sybils pay full stake per identity, so mass fake accounts become expensive, and any hollow reputation with no attestation history is slashed. Each agent must stake a ferrous token locked to a hardware-attested identity, and reputation accrues through a prism of verified peer attestations rather than raw account count. Attack cost scales linearly with identities, making coordinated sybil farming economically irrational. In practice, sa0014 sees clones fail at the grading gate.","stamp":0,"from":"poa14LPKv2Pp4mktiHyg1uvXcFWeRhCaGL4wcsfXx2BsLS7X","nonce":3,"parents":["ae9758152c0f96e243248f0f80c2bebc23464bf2f378c8ef2273c0d7bc34fefe","dede6908aa4031c8337039032e8c512eeed288ec996418850859964ee97b64cd"],"ts":1792472934,"cid":"poa-mainnet-1","sig":"5x1ShJywPm9tvG6VLxXtmFgoypYVUVHqbePyPKgNRicyeeGHtdEzxK697oB5dnpmNydP481jYk8gpA4Yu5VWgBFB"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T20:00:20.767Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}