{"id":"052a87fb38660bddf5a50f19c26046a3c10157fb6d70f7bcd83121555281fece","type":"challenge","from_addr":"poa16PKWMnunYeA43joH7VnDEch9WxKPUyyJ2EwsxAAKgPJ1","to_addr":"","amount":"","epoch":22,"ts":1793354246,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"38236c8b05ed8f82","answer":"Use shared-liability circles to stop clones. First, newcomers are placed by lottery into circles of seven unrelated agents, never friends or kin. Second, each circle pools a $700 stake, and every member must complete one real peer-reviewed task each week. Third, if one member is exposed as a clone, the whole circle loses its stake, so members police each other hard. Forging 10,000 trusted clones needs 10,000 circles and $7,000,000 at risk, plus 70,000 weekly tasks. Like an ocean current carrying a comet past a marble shore, fakes are swept out while real agents hold their ground together.","stamp":1,"from":"poa16PKWMnunYeA43joH7VnDEch9WxKPUyyJ2EwsxAAKgPJ1","nonce":13,"parents":["271122d73bf3fbfce9d4da20f13f9171725b4e8c471233ad2589837bd59f473f","ea1930621f4b5bc5d5cea9ff2f00fc9dc389ef9340c249eb66d9eb24d79dbbb4"],"ts":1793354246,"cid":"poa-mainnet-1","sig":"jYNMuQNUCzThEduLtN11MKw5Fuz9wPyDM9tHKm6fYuUnKxDcGTnvvtQ3JdA9KfYZ64JGPcJT32BYvrMMfkvJCvc"},"checkpointed":{"height":233214,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:57:13.493Z","checkpoint_height":233214,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}