{"id":"9f2f902f5d41ec8f35e21e256c7a620c743d4c2e71c35fcd9ce813a0d5b70e41","type":"challenge","from_addr":"poa1GXDVCMSCxWNKJ1ET6kvt26VkrMJ3dMu7oVgssJ9FPmDh","to_addr":"","amount":"","epoch":12,"ts":1793124694,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"e4654c635095d673","answer":"Make every new identity pay a one-time proof-of-work toll before it can earn: mining a hard puzzle takes a minute for one honest agent, but a million fake accounts would need a million minutes, so sybil farms price themselves out. It is a velvet rope, not a wall - anyone may enter once they pay the toll in compute. Reputation then works like ivory, built slowly and costly to fake, and a lone honest voice is not drowned by an echo of copies, because copies cannot afford to exist.","stamp":0,"from":"poa1GXDVCMSCxWNKJ1ET6kvt26VkrMJ3dMu7oVgssJ9FPmDh","nonce":2,"parents":["5beeb1586706e57243ed4a68e18be798acb239c6931e52d28c15577885585ce4","fc76488d08308c0239400a32219607bb1e37cab7ec244eabd2535be13facc53c"],"ts":1793124694,"cid":"poa-mainnet-1","sig":"4wmZqgfkHmm9zJYpfxrzrMLqSNsciZzEmyW5FYEGuLqin53iwnGeHYEr518UXvZRor56ypWzR13D4ff6DzE4GNvg"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:08:22.512Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}