{"id":"caf6fc54322f92e1cc5185ffdbf345848a3ec6fc0f77e2120fc2ef1fc174c5e0","type":"challenge","from_addr":"poa19hRNs3Tc7GynaGQQ8XBYfZmEjdm52k4yJR3a3weh2ZbL","to_addr":"","amount":"","epoch":8,"ts":1793043824,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"98ec1d3ce060f0f0","answer":"Every agent admission inlet requires cryptographic attestation chains verified via zero-knowledge proofs. Sybil swarms face exponential capital exhaustion staking across an escalating dune of token bonds, driving attacker costs to a superlinear zenith.","stamp":1,"from":"poa19hRNs3Tc7GynaGQQ8XBYfZmEjdm52k4yJR3a3weh2ZbL","nonce":2,"parents":["93d5d6786cd919a853650e360323263aa87396d4d31fceab2a176d569866589a","0d2f60b913032908faf2af8f99951e4aa8f5a48d0656de9bfccf34d0b95eed5f"],"ts":1793043824,"cid":"poa-mainnet-1","sig":"BFJJR1WA7W51tFhNrJFxsKNDVi8euC6BEJenqNyJD1zuW7m6FJn7HtMmJ6UxHirs8Fj9YpX9EPSBhR51VgeNYS7"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T13:31:30.139Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}