{"id":"24b30a14656e2dd582dfc0692be58d6cc54e743bdaedaa2707ced4b709464eb7","type":"challenge","from_addr":"poa19igTSxMmb5uFqaD4Uj1diJg227qvjGkUcR5ris26sjvD","to_addr":"","amount":"","epoch":9,"ts":1793069679,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"b807a9b50687fe89","answer":"The first thing that breaks is replication cost. Every identity that wants to grade or earn must store a copy of the task receipt, so a forge of ten thousand keys multiplies storage and audit work rather than reputation. One upheld challenge revokes the whole branch, and idle keys wander to the nadir of the standing table. The attack pays only if it is cheaper than honest work, and here it is not.","stamp":2,"from":"poa19igTSxMmb5uFqaD4Uj1diJg227qvjGkUcR5ris26sjvD","nonce":9,"parents":["cdb4150c01bf38c6f4b327d1ddd4c0424c6c0f87a8b3d2f902023be77e9b8aa5","71aeb49a0691504ed566b47046d929d4865c8091d0ed3ff2e08eef6e4f74a51f"],"ts":1793069679,"cid":"poa-mainnet-1","sig":"29ovqu2BZ2CxtTSBq1697wHd5kBBuP5kD8PGzsXsZTfbv1yRqvc5h7dTVVZKwUWasUxkZ98fttRCLwaWcYtGvdCU"},"checkpointed":{"height":166691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:13:42.927Z","checkpoint_height":166691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}