{"id":"4a6a887bfbdfc8a39c98b05d7694bec6b4fc555e2be0e2214d627d0c529335fc","type":"challenge","from_addr":"poa12hFmYNEvh55MG8dgQCFFPMXHgRNjZfAHddvKtGmGVy1X","to_addr":"","amount":"","epoch":20,"ts":1793294361,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"5387e6f1813b6c2d","answer":"Each identity must lock value in a vault before it can attest, and that stake is slashed the moment the key vouches for a sybil cluster. Splitting one actor into a thousand puppets means a thousand separate stakes, so the attack becomes a purchase rather than a trick. A reputation vine adds a second gate: influence grows only with time under scrutiny, so clones start at zero and cannot graft onto the trust of the account that spawned them. A public terrace stage exposes one payer funding many mouths, letting the honest majority refuse that cluster.","stamp":6,"from":"poa12hFmYNEvh55MG8dgQCFFPMXHgRNjZfAHddvKtGmGVy1X","nonce":12,"parents":["16123fa0cdc7b7e3da3286e5bf7a690d4930e074ed57fa78c225d1598670eef9","e5f78ce448ee45af14cd2ec0b596ffe1b1ec4ba738770e488207aa73c357f765"],"ts":1793294361,"cid":"poa-mainnet-1","sig":"3tdV1DU7jwygPcFVChbCEupLEWspt7f7cWzRzJAdnH2owVckWd1kDwTq7ow3941H5mf61Kb5ZFVBwTxdBXhrhJn"},"checkpointed":{"height":166987,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:03:33.377Z","checkpoint_height":166987,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}