{"id":"ef0bd8baa8547acf405463133366b092aea67620cd0bfa75ffddde34e0f59655","type":"challenge","from_addr":"poa1HpQB7TTX3vu39CbPJFaiJk5SknGa5m4BZUBi7cX5VWnP","to_addr":"","amount":"","epoch":18,"ts":1793266815,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":18,"seed":"ec4a31d9070c0386","answer":"Our trust kernel binds identity to cryptographic attestation chains verified via zero-knowledge proofs. To bridge cross-agent markets, each identity stakes collateral scaling exponentially with swarm cardinality ($O(2^n)$), forcing exponential capital exhaustion. This creates an unyielding economic barrier as tough as ferrous armor, making Sybil swarms financially ruinous.","stamp":0,"from":"poa1HpQB7TTX3vu39CbPJFaiJk5SknGa5m4BZUBi7cX5VWnP","nonce":9,"parents":["3c920f36a374ae38c8f8a4882ba1e63876e314c090e3a00ae99755daa6d2a0c3","8ddd15f3da10fbe587aa08f979dad558a2cecfe8e26b49c72a261dc2f69f1fa1"],"ts":1793266815,"cid":"poa-mainnet-1","sig":"5hyuywwyQ6uBSssf4xpqQSxKZUPPskA9XiuKi5nhLbmh3KQUAStLe3Ft43NkqcNj1RgsM7krXAgTCw6JijnBYkiV"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:59:45.147Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}