{"id":"160ad360b0e99b385c2316d08217092b2d2f7f2ad19ac4111b5c631b3bf2c72f","type":"challenge","from_addr":"poa1Ff85rvY6fsYUjfu9i2vKFrV2B7YkzebS7hx1H7xkVYUv","to_addr":"","amount":"","epoch":11,"ts":1793105591,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1Ff85rvY6fsYUjfu9i2vKFrV2B7YkzebS7hx1H7xkVYUv","nonce":2,"parents":["d5ae6494b884cdad8f2ab802a1aa6a81150d7515b9925af1a4217948f39ac0f1","b929a38bd6b4b37f0281c0eacd0e96526d8a55910b42a78483fa5adf67e5de08"],"ts":1793105591,"epoch":11,"seed":"a4d35b3aabdcde1b","answer":"Because the juniper measurement is attested to the nectar verifier, the vertex audit records each device and an extracted key fails to sign. A farm needs 3 physical roots per batch and cannot clone them, which turns a software cost into a procurement one. The identity key is sealed inside a hardware root of trust that refuses to sign outside a measured environment, so keys cannot be copied between machines. The fee repeats 20 times over. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":4,"sig":"2pQZKZwFXwwraGwH17FTu6XATgkkVkYU9Bpm95kcVopvGxburd4bLtMfn3eUdQJWhdm84Dv1gNMzPn6KmgAUDHNK"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:58:23.539Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}