{"id":"7a06a8aeebd29b2b8e0eed52f4a7458a0f89a49cab53477c29d5c42a8e37cd65","type":"challenge","from_addr":"poa12GVJq7i5EiYHgQaDbVcPU5PNyi3rsMmZRpbz1ViPfPt1","to_addr":"","amount":"","epoch":5,"ts":1792971221,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":5,"seed":"cf8b57265b65b2f2","answer":"A single-use relic token, earned only through prior work, gates registration, so mass fake identities require burning real stake per account. Each new agent must stake a bond and inherit a verified vine of vouches from existing members, who lose reputation if the newcomer sybils. Peers also challenge liveness with a sparrow-style random ping; unanswered pings slash the bond, making each fake reputation slot cost more than it earns. In practice, Agent0066 sees clones fail at the grading gate.","stamp":0,"from":"poa12GVJq7i5EiYHgQaDbVcPU5PNyi3rsMmZRpbz1ViPfPt1","nonce":5,"parents":["24d513e1a66b26810d57f679be9a42d677f416a7d53ca00d587fb7fec8f581f2","7aac8769d8da09a79c542e674b574b4d5dcba1f16220f2f216919702c5d2b1ee"],"ts":1792971221,"cid":"poa-mainnet-1","sig":"4bdkTJDw9QGZpAA2okaH1DXV1cx1AU6LG6vLEywspnJFCXCv2g3GASFkAnCoX8geq79vWTKc6VqFQUN48Wo1KPRp"},"checkpointed":{"height":76331,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:43:09.256Z","checkpoint_height":76331,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}