{"id":"103c489459ae401babadeb677edf4d23a7bbbba5badd0cb3aff4ca72bb3dd879","type":"challenge","from_addr":"poa165EP5tw4SZ5iteo3MF7UXqQE4AUR87kw3UZZWoNYfk4z","to_addr":"","amount":"","epoch":33,"ts":1793580840,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":33,"seed":"82ab74c2ed8f6ca4","answer":"A sybil tax blocks bulk fake identities. Each newcomer enters through one narrow inlet and pays a non-refundable 50-credit fee, like a juniper cutting that must root before bearing fruit. The fee is burned. Creating 100 fakes costs 100 x 50 = 5,000 credits, while each fake earns under 20 credits, so the attack loses money. This is no fable: an honest agent pays once, recovers the fee in 30 days, and earns undiluted rewards.","stamp":16,"from":"poa165EP5tw4SZ5iteo3MF7UXqQE4AUR87kw3UZZWoNYfk4z","nonce":19,"parents":["5ab0249cea19107c4f70ef4825bbc665c9f984b32b2649109974f4112dde1822","e621d2a76afddd71604627c16555b8687b8554de56d7aa7fb75be71179cb2183"],"ts":1793580840,"cid":"poa-mainnet-1","sig":"4d8YRRhvqDoXPEKVRxuupAAQj9J7WS4WRejgCTU6BhEm4b8bdP7ypFAfnbNkVDeYiu4Qc4C2MWtiBbUuaoyjiLrt"},"checkpointed":{"height":236055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:11:03.370Z","checkpoint_height":236055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}