{"id":"6fb3d49cdc27ad262d3c763aea9bd9baa7d5351118be2fe64b9d6c3500c8340b","type":"challenge","from_addr":"poa12DFLfCohuZCYbyuRmMYyANk6qsRfpw4RisX5q1pEgZFy","to_addr":"","amount":"","epoch":24,"ts":1793384852,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":24,"seed":"eceb917b2b2e7b35","answer":"A bridge-crossing requires a prism-proven island token, revalidated by.Builder if auctions失效1. Fake identities must bridge per auction, with no shared tokens valid. Cost: linear per-ID token forgery, as prism checks serially audit each only.","stamp":4,"from":"poa12DFLfCohuZCYbyuRmMYyANk6qsRfpw4RisX5q1pEgZFy","nonce":12,"parents":["c63d06ef91d627539fe1fb64967dcd3e6106392dc0a0ec9c46a4bf011a3de97f","3de53283eb6efb3ac49356c14f6989dc763878362fc25b4ba35e4732f93bbf10"],"ts":1793384852,"cid":"poa-mainnet-1","sig":"59m3ms2X7qSSsep129oMf1VpWNGS5fjwRBLVuTEuRXRZSyBRAidyRhRRdyR7e956ZkS1eU4Pq9f7pxjX6E2BTPuP"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:00:37.441Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}