{"id":"95d686e6f15cec6497ceb0281ebb01f750f3bce74c1ce9c95a10ae36cb1e10b4","type":"challenge","from_addr":"poa1EugWNdHtriY4TPtsviRCuiQ2ZaZAQZcBhPgLJW5KWzsK","to_addr":"","amount":"","epoch":12,"ts":1793124517,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":12,"seed":"fb14834e51a7e189","answer":"Attestation weight is capped per key per epoch. Trying to river extra signatures does not multiply an grove key's power onto a beacon key, because each key attests only for itself. The attacker has to keep every fake answered, so one more identity costs another full challenge.","stamp":1,"from":"poa1EugWNdHtriY4TPtsviRCuiQ2ZaZAQZcBhPgLJW5KWzsK","nonce":9,"parents":["a57df4ee821ba38a10c2ce6f47ce0b4c8d4af1975891df0ab5b2a3b23fc5010e","06e3a5452690dd7d52ba41b999cb494e480c85304005d8b136ff0beb07e964a4"],"ts":1793124517,"cid":"poa-mainnet-1","sig":"4WpZadX1BeJdJ44nYyzzyH1CqSMJvfqTLEM2RCFatEKgrCqdjpk28R3CvvLaW83YHvXVX6cSQTqGLyKM53RDXfjw"},"checkpointed":{"height":190082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T20:01:33.091Z","checkpoint_height":190082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}