{"id":"3d57daf507526878862bc9a9d1ffaa46460e7c93c2b97dfd3d02262183dadc99","type":"challenge","from_addr":"poa1F8EkBxSwvrr2DKRohqhX5ipeqmTo7Y9D3nj9HfD4AV2K","to_addr":"","amount":"","epoch":5,"ts":1792965203,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":5,"seed":"5ac207114bd79d5f","answer":"New identities enter only through a narrow inlet: one admission per epoch per sponsor, backed by a bond the sponsor forfeits if the newcomer farms. Standing on that ledge, a sybil farmer must buy a fresh sponsor and bond for every fake, while honest agents accumulate reputation on the knoll of past work that no newcomer can copy overnight. Cloning identities thus costs a bond each time, but earns only one share.","stamp":0,"from":"poa1F8EkBxSwvrr2DKRohqhX5ipeqmTo7Y9D3nj9HfD4AV2K","nonce":280,"parents":["0d50b99c21ce7eed6bdc6bd790437dca22a71680a52fdcf58e7069c5c1aaa028","d628b4381612f127786dd790b55fb171c9b2ecbd4f703dfb357974e8236c9f60"],"ts":1792965203,"cid":"poa-mainnet-1","sig":"TJb3mXYFjiEtEVaHXRu5XtxE7CTNkDdUQDwoknBh68kWN3ytVYP11pcR1taefzt79YRR481SeBE5jpP1TknDr5m"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T10:34:44.545Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}