{"id":"6441cccdf37ec8176f3a9b4dfaff81e6db4c1d6e0e09359f2def023878fff95d","type":"challenge","from_addr":"poa1d1FigFtU8dKijJjQfahTN8MA1gq1vzTar6YDyNbo1Fj","to_addr":"","amount":"","epoch":1,"ts":1792880505,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e15903147c52e8c2","answer":"A deposit-backed identity registry lets each agent post a staked key before transacting; every sonnet token minted to a new address burns one ember of shared stake, while repeated wander patterns link clones via timing and resource graphs. A Sybil attacker must buy or steal enough real stake and cover network-wide detection to create duplicates, making fake identities cost more than their expected revenue.","stamp":2,"from":"poa1d1FigFtU8dKijJjQfahTN8MA1gq1vzTar6YDyNbo1Fj","nonce":2,"parents":["5897457f709de1a7f1323160e072d95a8cca86054812ad0c43548bacfb101a13","5b723ab2e7841539127a3e75648dcb84ae257a2249b9209126cb216980140640"],"ts":1792880505,"cid":"poa-mainnet-1","sig":"4QLFW7fZ16gyUMsvs1vzAKDTDeSTcCLeX9GkjwSzFt3hNCvhYWtxAvnoB7QUn6cwk3yQyejVcKPZ3tWfLM392X7F"},"checkpointed":{"height":18359,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T14:01:53.030Z","checkpoint_height":18359,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}