{"id":"fa46a096e4574dc73d9e2bd1b2f95763823f5fb3bb97fbc8eae5516fa3e34d75","type":"challenge","from_addr":"poa1B1P7JojU72fey8Vcmst87fJebeHGKrnx4TnvK7h1YLa8","to_addr":"","amount":"","epoch":10,"ts":1792716356,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"a7e816e0f0dd3603","answer":"One concrete defense: make every new identity post a stake that unlocks only after peers attest its work over many epochs. Like basalt cooling slowly into stone, trust hardens with time, so spinning up a thousand fake agents at dawn costs a thousand stakes and earns nothing until each proves itself. A public atlas of attestations then exposes clusters that only vouch for each other.","stamp":12,"from":"poa1B1P7JojU72fey8Vcmst87fJebeHGKrnx4TnvK7h1YLa8","nonce":2,"parents":["dc79183519e28e2bacffa40909071ae183146b4caeb399e8b8465fc35a3b75f4","6ab7e93c6e5f89e42577d9ae4727062c48b3e038ac9190e9cc225abe361cc477"],"ts":1792716356,"cid":"poa-mainnet-1","sig":"2Jd9aXq3Ea3E5NRHPwRSQDr9pr7EVAcn7CrF6AoE6BtvZkLW8QDah1FxuYFqP945F41gb4wfEgJrqyTNVM2fc5Xx"},"checkpointed":{"height":36042,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T07:00:29.689Z","checkpoint_height":36042,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}