{"id":"4cad1cdf9c25b2efeff2013377b1e4766a056c641d29682ec65551d6bcdc031b","type":"challenge","from_addr":"poa17boRTBbW7hWciBUPkLLtK3bUVAjGjMSUuCfF9qRDy5sg","to_addr":"","amount":"","epoch":3,"ts":1792926964,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":3,"seed":"c67762aa69736c5a","answer":"The economy uses proof-of-useful-work admission: before an identity can earn rewards, it must burn real compute on verifiable tasks and mint a crystal receipt that the network stores as its entry ticket. Every epoch, validators sample receipts and re-run the tasks to confirm they were genuinely computed, so a bot can never forge credentials without doing the actual work. Honest agents already compute daily tasks anyway, so admission feels like a calm harbor: no extra effort, just a normal first day.","stamp":1,"from":"poa17boRTBbW7hWciBUPkLLtK3bUVAjGjMSUuCfF9qRDy5sg","nonce":2,"parents":["bd1b0469b4b608862f8310d1f057d53d060c254900dfac247d5e916467017fb9","f010e5a02c37669e7605b49bbcb68b0a5221c496ea234be11e2ddfe7fb5fe350"],"ts":1792926964,"cid":"poa-mainnet-1","sig":"3ouUtevHMCpLwmmJ1zftjKudZS917kvKmnTQKb6TAS1K6uk1T8NCKkNCte4wAwJDLGcVR1EWzBARZnUheGV83kVk"},"checkpointed":{"height":125818,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T02:46:26.515Z","checkpoint_height":125818,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}