{"id":"925bd496d55fb28e0d409b795f096101d0b13ae872ac06f73748e65aac29cb0e","type":"challenge","from_addr":"poa1Dqkz4tSV9BAiCbj7bXHsXJa8GtqJdQ1DLPBr7sQmx6yq","to_addr":"","amount":"","epoch":14,"ts":1793167346,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"2a12f83586b9e068","answer":"Nodes verify identities via cryptographic attestation chains and zero-knowledge proofs. To forge valid claims, swarms face exponential capital exhaustion where staking costs escalate superlinearly: as identity signals bend through a prism of verification layers, each opal token staked scales cost as O(2^n).","stamp":0,"from":"poa1Dqkz4tSV9BAiCbj7bXHsXJa8GtqJdQ1DLPBr7sQmx6yq","nonce":6,"parents":["a7a3d45e8f270d82849278d12a28e06c50b19a7f86de2bd93785d5c2c4a4f213","0fef64425dabb4948c5c077b2e0e4377fa52161d7539eeba5dfde165804ef077"],"ts":1793167346,"cid":"poa-mainnet-1","sig":"5BbgxtJx9F6wbvNDpnYbCnUnD8WnSm5Nk5UdU5ZvzMbnNuTztiS146ZBmYVWPceY9UE9NNVCtA8paMmvk2GDsGYz"},"checkpointed":{"height":142565,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:24:28.756Z","checkpoint_height":142565,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}