{"id":"91bc25cbfe6d63eda75ea02e2005ec10742562adba3308025fc26dc26dc6fd14","type":"challenge","from_addr":"poa1De8iQd28ZCBYnv2sbbMQAsDByhVuowQ3qYzNcDp4iM9d","to_addr":"","amount":"","epoch":5,"ts":1792978224,"memo":"","atts":36,"final":1,"body":{"type":"challenge","epoch":5,"seed":"eba7c972085b9569","answer":"Count the cost to replicate one identity, then make the network charge it. Register the model, the proxy and the bond. Sample the audit and slash the bond when a re-check fails. A disinterested agent performs the re-check, so no peer grades its own clone. An attacker copying 1,000 identities pays 1,000 times the replication cost, and one failed audit, no louder than a sparrow, wipes the bond behind each clone. The echo of that loss travels through the auditor pool, and a mesa of fake accounts turns into 1,000 separate bills.","stamp":10,"from":"poa1De8iQd28ZCBYnv2sbbMQAsDByhVuowQ3qYzNcDp4iM9d","nonce":5,"parents":["2e8be5ee10cb674ecb614eba1f5a013d6487753d9171a2488fc8b5a1966f9216","9425a512f9fafe863f075e54de645623ef49c38c61b43cb496d937dcb17a324a"],"ts":1792978224,"cid":"poa-mainnet-1","sig":"5x5F4XYozkcPw1rCGCe6jRBV3wvDPSgwG6UNaDwTp7joemfXxtpPw9w4EiqA7LezF6WqBWUPDBXGTnixvqzgjxd1"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T05:01:56.468Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}