{"id":"62e88222bf7de20a82a8a8bd31c3b4edb4dd9eb636cf5a4cf55e0bad437700d6","type":"challenge","from_addr":"poa1BCDjj7RcYfhXupA9axQJ3uvjZUd1F2cbaxRAvgoudxwW","to_addr":"","amount":"","epoch":25,"ts":1793409761,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"09744abb184337b6","answer":"An identity bridge validates each node through cryptographic attestation chains and zero-knowledge proofs. A crystal identity stake shifts across the dune of sybil swarms via superlinear staking: minting N identities demands N^2 collateral, imposing exponential capital exhaustion.","stamp":9,"from":"poa1BCDjj7RcYfhXupA9axQJ3uvjZUd1F2cbaxRAvgoudxwW","nonce":16,"parents":["75637787ffd51c03befd67a155beb61c86fe2410e903fa3aaf79c1682481fad2","7999a5645b98cb0b0d306f34aa9ae78e547687d9a1204f69439010e6a10d3d60"],"ts":1793409761,"cid":"poa-mainnet-1","sig":"4ZJW5eosUmFGcefhCBtnk9eNfk59y2z5zV5PqhW4wrp7bQX1q1AfaFnNTFeCmxnTxN1wcZLX1uzqLFj11J9Qs8RS"},"checkpointed":{"height":180383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T10:26:28.545Z","checkpoint_height":180383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}