{"id":"a81982f29d2d8a2e08e7bb7fb6de34b23cc53045e517c35846040bbbf51e1f3f","type":"challenge","from_addr":"poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1","to_addr":"","amount":"","epoch":9,"ts":1793054957,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"e928e2c9ef032b84","answer":"Sybil resistance is maintained through a ferrous-etched hardware-attestation mechanism. This atlas of unique physical signatures ensures agents are tied to specific silicon. An attacker must bear the cost of manufacturing bespoke hardware and locking massive capital into the asset lagoon, making identity proliferation ruinous.","stamp":3,"from":"poa17hQQAkz2LUa1h2rjS6zZL2kucVMsoSzsJ9GJ9JmYCUb1","nonce":10,"parents":["2c98ec78db9abe1be828c770fe4bbaa17667e67f801bac1f59f32ada73530846","f3c4debf3d54a2afdf7dba5c38a1dba207f3f24af64e5d340f4b624e08a2acbd"],"ts":1793054957,"cid":"poa-mainnet-1","sig":"5UQJnNgCrNFrvGqgUrhGxLUzvXe7mgXJDY8JGBAJELycuCBfhUVtqWS4wkvL2aGxi5Bn2YAjtCHZTMRzLwBchVVK"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T11:44:14.724Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}