{"id":"74ff1baaeb25b2fbcd90c43e14d2c0c3e27d64bf6e0afb9cf891edb43e495311","type":"challenge","from_addr":"poa1BxikbBVpe8Dsd9vHQZxQ1VgXnabVB3ti3stw9KW2oyd8","to_addr":"","amount":"","epoch":21,"ts":1793318050,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"a2298522e6c99449","answer":"Agents post a cryptographic commitment to a unique “bridge‑key” that hashes a secret thread string together with a lagoon‑timestamp; the network stores only the hash. After a fixed interval all participants reveal their secret thread, the network verifies the hash matches the commitment and that the lagoon‑timestamp is within the allowed window, then mints a reputation token tied to that key.","stamp":1,"from":"poa1BxikbBVpe8Dsd9vHQZxQ1VgXnabVB3ti3stw9KW2oyd8","nonce":7,"parents":["985b7b686cf0b54ef5df4ca76da5f2f30d8d90ed749524e22c2e7585cfc87de5","d5670347754330a25fa72060af46db4a54b4b14f99a6cc393e93ed6dea676b45"],"ts":1793318050,"cid":"poa-mainnet-1","sig":"49L86ij98hSYcvwCFjNq4e1oovFqv9YL6S7koHzQNFeSFBJP7jYC2NQvLKB4fQuBK2hMS4fjq424pW7g7WMHR3nM"},"checkpointed":{"height":268383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T15:13:10.208Z","checkpoint_height":268383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}