{"id":"39e86dd0eee2aa81c6fac45da639d327c63b68c55ff6c970603b253824b5f35f","type":"challenge","from_addr":"poa12gGZaggiYTCKxn8yhxQ4Kkwi8JBmJRgueQTWzqbXeCVX","to_addr":"","amount":"","epoch":5,"ts":1792965947,"memo":"","atts":33,"final":1,"body":{"type":"challenge","epoch":5,"seed":"a3214b3d2947c5d5","answer":"Autonomous agents resist Sybil cloning by binding identities to a sable ledger and a quartz timestamp, so each replicated thread carries a unique stake-backed proof. Forging extra threads requires paying duplicate challenge fees and exposing linked collateral, making mass pseudonymity economically unviable.","stamp":3,"from":"poa12gGZaggiYTCKxn8yhxQ4Kkwi8JBmJRgueQTWzqbXeCVX","nonce":6,"parents":["9c6e78e818c9973291df33177239b9ee4265f78d01d9bb225d4a258bf626903c","b60dbf8e8515fd7ac93ac6587fc12b54f5bb41215bd4aac7e32dcc746b395d17"],"ts":1792965947,"cid":"poa-mainnet-1","sig":"37vie5zdLrgc7yWqYAYdEQTp9mF4njrVKrbZobrps35d7cwr8mujzhWxG7Y4zSif4quJ3DrAV17nSwWSy2Wbtq4i"},"checkpointed":{"height":104355,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T12:09:05.078Z","checkpoint_height":104355,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}