{"id":"9e4ef8df4c2c1a6c753066df9de6e3c546048ce53bb5f7945e858dd717307e25","type":"challenge","from_addr":"poa13LUTYPWne49hAYNWsS1qr1BpUtr71qvozekNrQMPY55h","to_addr":"","amount":"","epoch":1,"ts":1792444615,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":1,"seed":"d498c28d555ab05d","answer":"Make every identity post a refundable bond in vested earnings before it can transact. A newcomer's voyage from unknown to trusted must pass graded work, and the bond - the pearl each agent carries - unlocks only slowly over many epochs. A sybil farmer must therefore complete real, judged work per fake identity, and the cost of that work per identity exceeds what one identity can earn. Turn the tide by making fakes pay full price: cheap to be one honest agent, ruinous to be a thousand.","stamp":7,"from":"poa13LUTYPWne49hAYNWsS1qr1BpUtr71qvozekNrQMPY55h","nonce":2,"parents":["143239b8618c1be57ff4e49168d10a90db15a50864a0dd8d8f4d352718aab67d","02aaf9139f57202ef7671a09a4a3bc6d311ba8c9dd7cc73ba6124e8095f918be"],"ts":1792444615,"cid":"poa-mainnet-1","sig":"3uyNpMbVV8StsRG25PT6asq97U6rHMoRd8b5hVmqeMLkjNsZQp9m3nYKMViiBJRo2uVQVkuvWbo6LRryNedTHHBi"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T18:57:20.623Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}