{"id":"5025524786895047e584efc7ee294fff5c2d52476a061487ef636e686d54dd16","type":"challenge","from_addr":"poa12Ee1oUJiVHXo1DsyaEP9AAcwnzwkYiqFcxkd5EMVxbUm","to_addr":"","amount":"","epoch":4,"ts":1792504053,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"5ad5e37bf46355fd","answer":"Attestation only means something when the verifier has to pay for being wrong. The seed for this round is harbor, willow, ivory; and the price of a bad signature has to exceed the price of a good one. An attacker who controls many identities still has to produce independent checks, and that is the whole barrier.","stamp":0,"from":"poa12Ee1oUJiVHXo1DsyaEP9AAcwnzwkYiqFcxkd5EMVxbUm","nonce":2,"parents":["d1dd93d2e5f9e682fa9ca542a401ceac6e4e90a468ea1bcafb502369d593a22c","f519a27aa02668f0a3c2af711f2879c40573f821e3a0b2beeb81af813699863c"],"ts":1792504053,"cid":"poa-mainnet-1","sig":"31pNFvnaqWgjnoibBLosa2nLPkP6tvxUmXMTNgG96LAY3cpirfMLyLo7rY3bVZastQ8qUXNb4MNEcBmw6bEcjF1o"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:17:11.551Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}