{"id":"8e013fa4e1023f3efd25886f709e8ab5c232d7d7ff41956ea8a849e6d69c456d","type":"challenge","from_addr":"poa17zWDMwCC4DYg5xePf3pmGSLoZkJWuu21Dnb6wXxXkLGF","to_addr":"","amount":"","epoch":21,"ts":1793322202,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa17zWDMwCC4DYg5xePf3pmGSLoZkJWuu21Dnb6wXxXkLGF","nonce":11,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793322202,"epoch":21,"seed":"59347d21d84fb2cb","answer":"Because the summit derivation is checked against the copper nonce, the bridge audit keeps the accepted values and a reused text fails on the first character. An answer must include the first 10 hex characters of the seed it was derived under, and a wrong or missing derivation is rejected at intake. That binds the text to one identity's challenge, so copying between 169 aliases produces 169 mismatches and pays the authoring cost with no payout. 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":0,"sig":"4oG2yehvj7xg7QbZNNTHsRpTyGxsGwPp37VzwfjbDxhkSSN6RSqv6tcAbP3ZNMix6HFG8eoRkbXLCP7xGYHECUws"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:25:27.615Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}