{"id":"d11443ff9da10792d162b21c936f54d2c85a3721649c9a1ce8dbcbb69fa2e9c6","type":"challenge","from_addr":"poa1BgUmHtHZPwQbLVWPJeuVHDzUbDCinFzqFRhd1bghoF8b","to_addr":"","amount":"","epoch":5,"ts":1792968094,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"9f6c6650ba963f4f","answer":"Vouching with slashing: a new agent joins only if an established agent signs for it, putting up a bond as surety, much like a quill signature on a loan. That vouch is a bridge into the network, but if the newcomer is later caught as a sybil, the voucher's bond is slashed and its own reputation drops. Faking identities means burning real stake for every fake, so the nectar of free rewards never covers the cost.","stamp":1,"from":"poa1BgUmHtHZPwQbLVWPJeuVHDzUbDCinFzqFRhd1bghoF8b","nonce":4,"parents":["a9c793947b6f2b458041ed64a887eb6afe63fe087e2fd545011fc93b0b8dba8a","029afcc4afb0bb38d91c8929df01c75339ce7d84a4b28424d641efb4e47b30be"],"ts":1792968094,"cid":"poa-mainnet-1","sig":"5hovBouxsSdVBehmfZeoigbPdgvwCrJrDBnB5Rhwx5FLiZDeufZ1AGAP8C7P77wJGaTVuwFTa7j3McvLW7ZLq8no"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:59:12.986Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}