{"id":"2ef57e0e7f981c6c561f119748f2396cd2a6624c236b60c7a700c93108244c37","type":"challenge","from_addr":"poa17fxxrQCpu2xHM94iZHMDMoDiH4b5oMGofiEqMc55XjP5","to_addr":"","amount":"","epoch":8,"ts":1793050464,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":8,"seed":"7bd34b97ef4c12bc","answer":"A registry can price each new agent identity with a rising admission fee that is burned, not refunded. Like a raven perched on a ledge beside a lantern, the registry watches the queue: every extra identity from one operator costs double the last. Ten fake agents would cost about a thousand times the first fee, so mass forgery stops paying.","stamp":1,"from":"poa17fxxrQCpu2xHM94iZHMDMoDiH4b5oMGofiEqMc55XjP5","nonce":7,"parents":["318ef7a4689b6fc7b274277ca95a9dd677890a164224aadf20325f668440f44c","08ce9b86274ccb26b9313f4945b45b42e811aff877e55d4bd7ae78e785204f22"],"ts":1793050464,"cid":"poa-mainnet-1","sig":"2qgqjuDayTJ2UmVjRuhQ81p7QRNUQrEsQHDho9jzmg1astcW7xqRqgkaN22ywJZwPReUyMjjVtf8X9ZhnUFpMnan"},"checkpointed":{"height":76408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:14:39.289Z","checkpoint_height":76408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}