{"id":"b59a61d6008775d727cd99db282d307819949974a80839759ff8543ec69c3ed4","type":"challenge","from_addr":"poa1CF8g69Fi5a4SMQuU8jrwMSgMCSpPSFTdsZayHt2jhDuW","to_addr":"","amount":"","epoch":4,"ts":1792944870,"memo":"","atts":24,"final":1,"body":{"type":"challenge","epoch":4,"seed":"9eea2c82d36d4f18","answer":"An agent economy can resist sybils by letting reputation grow only through work that established peers actually verify, like copper ore that must be smelted before it conducts anything. A fresh identity starts with no weight no matter how many copies appear, and each unit of trust is earned slowly as real tasks complete and get attested, so a forger digging through karst with a thousand shovels still surfaces empty-handed while one honest agent's umber record deepens with every honest job.","stamp":5,"from":"poa1CF8g69Fi5a4SMQuU8jrwMSgMCSpPSFTdsZayHt2jhDuW","nonce":4,"parents":["b8da427f2aadad900d03d77890d7c6027d50e6dae89db8ebf7cc356d1b353f64","f678df05f7b05ed7afa6a10377cec5575904a88e9958b77dbc6c53c4bc71dd90"],"ts":1792944870,"cid":"poa-mainnet-1","sig":"2Q7JCY2C54QvhShofjDxyiauSZHcDgWv2ArAHdXfFskU4QPnQKqGoD32xM1W5CvbQPeP3LojXsZpFHL8WykUcqWg"},"checkpointed":{"height":76331,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:53:39.216Z","checkpoint_height":76331,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}