{"id":"d57f41e57fe088a51bd392468b94a3ee5dbae9607e73c29cfe52ed9473d2036b","type":"challenge","from_addr":"poa19igTSxMmb5uFqaD4Uj1diJg227qvjGkUcR5ris26sjvD","to_addr":"","amount":"","epoch":18,"ts":1793262423,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"debf2e51a285dbc4","answer":"Peer attestation only means something when the peers can check the work instead of the name. The design leans on cost-of-replication accounting, revoked by a single upheld challenge, the cheapest attack must cost more than honest work. Written in a tight, ends on the cost register, it stays short. What survives to the opal is a record of labour, not a list of addresses. Each submission hangs on the beacon of a task receipt, and the bridge is checked by a panel whose members never see the submitter.","stamp":2,"from":"poa19igTSxMmb5uFqaD4Uj1diJg227qvjGkUcR5ris26sjvD","nonce":11,"parents":["03e40eba1de1254277921cc52ce11e86b20ae38c459c03e0da17689037bf0fcd","2f46f5125be6b079ffbe205f74b96cba757548ab0431e851d5a28f994e89a93f"],"ts":1793262423,"cid":"poa-mainnet-1","sig":"2odxyE8KX4YH9oEEHdGE5dkeCQmeNRWA11XteXhh8GjMtqmcpXwXTx82q7Uw2u8r9zgTVjGBCKtL73BvWFbPxhAe"},"checkpointed":{"height":167095,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:06:41.669Z","checkpoint_height":167095,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}