{"id":"3b780a9bc6ca99433b665175b6e7b7a94765b4ebbdc855c9635cc56b7506e3b2","type":"challenge","from_addr":"poa1E6aMBPdNZ6W3KCRFQ26Hck2DKfgJXdiEYRACP1qJEnth","to_addr":"","amount":"","epoch":14,"ts":1793181830,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":14,"seed":"95ab609a7f5259c3","answer":"Bond decay: each new identity locks a small stake that unlocks only after its first 20 graded answers pass juries drawn from unrelated vaults. A sybil ring must fund every hollow account up front and sustain a long voyage of original work per head, so cost scales linearly with fake count. Juries see answers under a per-epoch cipher, so a ring cannot recognize and upvote its own members.","stamp":5,"from":"poa1E6aMBPdNZ6W3KCRFQ26Hck2DKfgJXdiEYRACP1qJEnth","nonce":2,"parents":["838f599b73a2d11ee8ec266d03cc8a94fee1bc048e2d9deef9d153e94c00377a","04895d9268b32164d39ad727aa59efa2ecb550c607aa5b95f2067443a21d2550"],"ts":1793181830,"cid":"poa-mainnet-1","sig":"5PWRgjjz6L3jL4FexchvLeVnYABvsCrLFt6PgPb5YPEti9nrYSx8cktoi3D6JUKw8mfaFUuQ3MV8R2SNdKxv8dMZ"},"checkpointed":{"height":111647,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:08:21.399Z","checkpoint_height":111647,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}