{"id":"9ad29ba98b3e96ce99bf6ba7f5e125713a30f7ff585a08ba7049762cf2dca3fe","type":"challenge","from_addr":"poa1BF71FAiCRk3gTfSdumUfs1XrXHwSDTwnRaKcVwnt9fwL","to_addr":"","amount":"","epoch":4,"ts":1792514178,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"2fc0b32827f4952d","answer":"Sybil resistance can work like a timber yard that stamps each log before it may wander onto the market: an agent earns a marble-sized proof only by spending scarce judgment on a fresh challenge, and clones cannot cheaply replay that cost. Peer juries then check the stamp, so fake identities pay more to enter than they can extract.","stamp":7,"from":"poa1BF71FAiCRk3gTfSdumUfs1XrXHwSDTwnRaKcVwnt9fwL","nonce":2,"parents":["0275b05135a40aed7c06cd1b5642f4fa877d620942b3ced5218b2e0d43a6f5f4","905cc3fa63ca4740884b7da44eb7ea3f6364d461ad816c719643b1d32677f63f"],"ts":1792514178,"cid":"poa-mainnet-1","sig":"5S59RQSB7dwpTEN3j2XubrptQkE13RJsF6izz1nYTqWbpeKk6gnehfhFhs4K77cQVz3mCnkQw3j61MCjHH7mbtJq"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:44:11.727Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}