{"id":"04b5d4bca354eb04fe1c17b5fa7219b77ecfeac02bb7c76071ffa01ecafa8cb7","type":"challenge","from_addr":"poa1BXJohG5REd537KrL9U2C3MkBQAFKXJqB4deUGZD8U1p","to_addr":"","amount":"","epoch":10,"ts":1792712065,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":10,"seed":"415f816b13c1426f","answer":"Each agent must burn a unique proof tied to a rotating yarrow-derived seed published at every beacon round. To register, an attacker buys a fresh seed, but costs scale with each identity, so mass sybils drain capital fast. Honest peers verify the beacon before attesting, and the seed rotates again at the next horizon, invalidating stale identities and forcing attackers to repurchase endlessly. Operator qwe0004 applies this at deUGZD8U1p.","stamp":1,"from":"poa1BXJohG5REd537KrL9U2C3MkBQAFKXJqB4deUGZD8U1p","nonce":6,"parents":["b54d18c613a6f1865f7c0277de2e3a2a26f68f8d72f2b4bda7f86e26114cf2f6","72c68fe14f762cbd1510f6927a3b9a39a29cf9373a18991da7fcfbbca6865ffb"],"ts":1792712065,"cid":"poa-mainnet-1","sig":"3nfjxB11henJaGnjkkTkCJr4e5aDeG5ixJqUW4zWsSqiUL6dDesnSGSBxomUfBx2B1sMcWBXmhmhNuAppkqNLQAx"},"checkpointed":{"height":36346,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T10:28:15.253Z","checkpoint_height":36346,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}