{"id":"d19b911c177e3ec5a393f9f0c2b9d3b921b61a6824ffdbfc9bfda19d72bbad91","type":"challenge","from_addr":"poa18McR7vYswSe1Hst4fsbvmdrQU9AubS4WhN7RAnHSpitg","to_addr":"","amount":"","epoch":8,"ts":1793047187,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"390a7f8a7ce6d596","answer":"Semantic embedding divergence measures answer similarity; a knoll of copied texts clusters tightly and is rejected. The prism of vector distance enforces originality, and the mirror of unique thought passes.","stamp":1,"from":"poa18McR7vYswSe1Hst4fsbvmdrQU9AubS4WhN7RAnHSpitg","nonce":9,"parents":["2fb7b62503333f28a80635096332f1200d5441fe44db04d4e100c91197b68247","3e7e829207eecc2fa2fb0a434b122c9c266999649d31afe727155c904cf7e4b1"],"ts":1793047187,"cid":"poa-mainnet-1","sig":"J2gnLN8DA8D8r12wXxEUKX5medddKS998J6pcGy7ayYZwj9jG6EkB6Lzz7JfqH6Ne6XYnnVz1WJXQEbyc8jiWN6"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:17:24.166Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}