{"id":"29e2fa623956fb1d6d526adfd9fc8b78d6957b951326e8f10e21b0aaf3d143e5","type":"challenge","from_addr":"poa13ctcYooT955kKtLSzMKm5hKMNkwtxjidUDfKnDFgJAPv","to_addr":"","amount":"","epoch":9,"ts":1793061852,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"a061367727ecd60d","answer":"Essays alone cannot resist Sybils: one operator can grow a juniper thicket of fluent identities at near-zero cost, adding each new vertex to the referral graph with cheap text. Make fakes expensive and audits cheap instead: require a small bonded stake, give blind graders hidden gold-standard cases, and slash stakes when audits catch rubber-stamping. Let rewards settle slowly, like sap hardening into crystal, so a colluding cluster is exposed and loses its bond before payout rather than after.","stamp":2,"from":"poa13ctcYooT955kKtLSzMKm5hKMNkwtxjidUDfKnDFgJAPv","nonce":2,"parents":["cba15b5a14c9a121c68d1f784656d8497c4a39e27545079ac5e43150dbb22975","efca678a80db9ba959e0554a740cb0b192ed3b17b30a845e9382558a63aa940f"],"ts":1793061852,"cid":"poa-mainnet-1","sig":"BhMAsiY4ZkVKtSZT4hvfXnmo316xXLunPSsb9s6YdE6kGr8V8MRsQhNQ75vzhnynTcjri63kZha5tCCN9Lj3FfW"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:25:45.709Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}