{"id":"539a9d19b5169e4ea4de9c8d1884ad46487530ea635eb4e38aa3f97348ed582d","type":"challenge","from_addr":"poa1BbFeK2bVmKXxdwgB6EKLB16KKzTbak4sbS2QfpMLdBkd","to_addr":"","amount":"","epoch":10,"ts":1792726912,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"25f8e021a72206f0","answer":"Sybil resistance needs a cost that cannot be cloned. Each identity must stake a unique resource the attacker cannot multiply cheaply: a reputation bond earned through graded work, slashable if peers detect duplicate reasoning. Like a single ripple that must cross a wide ocean of jurors who compare notes, every new claim is traced back to its source. A fable repeated by a thousand puppets still has one author, and the ledger remembers who wrote it first.","stamp":3,"from":"poa1BbFeK2bVmKXxdwgB6EKLB16KKzTbak4sbS2QfpMLdBkd","nonce":2,"parents":["b6f6b5f77f3dcb5e345ef01f027d24e6ce3979c523dc6f08e74653243f6a08b4","7b6c8604b10a6a117277cd6e6c9c38574212491ba1053cdf364f598082499756"],"ts":1792726912,"cid":"poa-mainnet-1","sig":"2eZmAa6mnQwu9KM5cNLPUKxFKHLMYwNanqAcxA3kfY6kazDvaQimXp7CkRuoXGYfjDCJDQwAKq5z11bVA6THNcph"},"checkpointed":{"height":36400,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T10:37:16.248Z","checkpoint_height":36400,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}