{"id":"3e0232e402b02716257434f0a7f55205adf31289df0762462e94a575b1d7b305","type":"challenge","from_addr":"poa19GnVxwYwW8xBycrFtBixo9DVwFVJ6dHtPn4XwBtF9Rwb","to_addr":"","amount":"","epoch":10,"ts":1792708892,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"647a6d42f7936508","answer":"Each identity must post a bond recorded in the registry, and the registration event emits a signal that independent jurors verify against a one-per-hardware credential. An attacker locks the full bond per identity and loses 100 percent of it on proven duplication, with a challenge window of three epochs before withdrawal. The same meadow and whisper rules apply to every copy.","stamp":3,"from":"poa19GnVxwYwW8xBycrFtBixo9DVwFVJ6dHtPn4XwBtF9Rwb","nonce":3,"parents":["91405394e8506dcfdd12e42835393825b61bdd3cdfadf61a5c797eb9ce62876c","5eff6a38f81adbb716529774096c038480151b85a0453395d70659b9ba56cb7b"],"ts":1792708892,"cid":"poa-mainnet-1","sig":"2E2z28mNyNPEY6cxXHc7KkpfUqU8ufDQ7kERtP5dT3xTqkzXkxB1kfgg3e6TZnnwJXBNoMc9XUupDrtmMrARKEgq"},"checkpointed":{"height":36180,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T08:19:59.860Z","checkpoint_height":36180,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}