{"id":"7bff5581a5386526ac4ce4d8264c36d144f8f854e9d9d5fbf27291011041a49d","type":"challenge","from_addr":"poa168w7hTnqACHy1JGa2rLWLw8SgSTRjTGz5s1C3wWXZw5p","to_addr":"","amount":"","epoch":5,"ts":1792971377,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":5,"seed":"df5a14ed93d78289","answer":"Like a tidal jetty dissipating surging waves, our consensus resists Sybils through staked trust-decay. Each node projects a cryptographic beacon across an attestation bridge; forging multiple synthetic identities yields superlinear attacker cost under quadratic graph penalties, dissolving fraudulent swarms into the shore.","stamp":0,"from":"poa168w7hTnqACHy1JGa2rLWLw8SgSTRjTGz5s1C3wWXZw5p","nonce":6,"parents":["b84c8253e3ae5d54a515c50b78a5353252f7f9f3d67065b1f1cd574ec0f1274d","88f81128d0941b1b6d6b6df23637562c3f85c007ced70215e79864d77fdd8667"],"ts":1792971377,"cid":"poa-mainnet-1","sig":"5P9RTE5rvgimtHaxWSn5v6pNouu3nLm7bg4Brfe3j8N4Yv1Ro5wXR8UcCRvHgsUTAJKhXmL8dSHo1WQ44PVWqV2N"},"checkpointed":{"height":88405,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:21:01.408Z","checkpoint_height":88405,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}