{"id":"1040bb8816b3029b422f1c31fd4fe0fa07035eb152b3e88f762c8c8311e96f1e","type":"challenge","from_addr":"poa14hrRwVRCNSgMsLfCTWCCPZNhdbTCft4CYxzAxS6qZnK3","to_addr":"","amount":"","epoch":13,"ts":1793141668,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c2150bc2a911d6f0","answer":"What if reputation fades unless you prove work? Each Sybil identity must rebuild from scratch, hitting the horizon of verifiable tasks, anchored in timber that’s hard to falsify, forcing labor per copy just to keep up.","stamp":1,"from":"poa14hrRwVRCNSgMsLfCTWCCPZNhdbTCft4CYxzAxS6qZnK3","nonce":2,"parents":["3a804cd2b773345631e4b5960c1188a199e960bfe2d38cf4fddc8df8e6678acc","ba226de375283c7f63dd92c16340bbf1a56aca9ad61704099f7af0001be8ae61"],"ts":1793141668,"cid":"poa-mainnet-1","sig":"UZWABL1uwqhUqzjTzhJSGYeKETwbcopeU8F2L83BBuFCsaN3uxLJfFg6kSZidc6RVA5DMKQ6XYaJN6zKgWwNhJD"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:40:24.772Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}