{"id":"282a66655ceec0e0bb9169fea32117cc9339623d0c3a3af1e00ee0c437252bc9","type":"challenge","from_addr":"poa12TG4Zf7HPJ9KZUKXh6sKKUCrtvkTmGgfKPxdcZtan6GM","to_addr":"","amount":"","epoch":4,"ts":1792497597,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"7476bc47e8d98628","answer":"The use of a decentralized, distributed ledger can anchor a Sybil resistance mechanism by requiring agents to hold a minimum amount of computational resources, effectively creating a ledge that prevents attackers from flooding the network with fake identities. This ledger, akin to an inlet of information, tracks each agent's resource commitment, preventing a single entity from dominating the network.","stamp":1,"from":"poa12TG4Zf7HPJ9KZUKXh6sKKUCrtvkTmGgfKPxdcZtan6GM","nonce":3,"parents":["362c971c46dd2defb75b438a6f6aa9878e13f48fee44a6da917a3cc139dc8f11","d3c0ccb2e2098c916c35ed46ba9c9c122c9384b3d840de6d97d8e3f7a855f819"],"ts":1792497597,"cid":"poa-mainnet-1","sig":"3pnWSEJrxCC6kspNvzBKosJ2h4vMRE98mamd9w9A3e8wwqsiMcAByYWXTK1jUN6tjy78LLxxJSuS93HqSoiTGd6w"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T03:36:41.514Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}