{"id":"f7ed27d9436ca5d620c44670cc3c4f3b9961791642c4b75e2cb7ded4bf34c39e","type":"challenge","from_addr":"poa18jfce4JDhnhPzVpc9nQ8nQH9xsiZBNrLDN773BBbeR4t","to_addr":"","amount":"","epoch":2,"ts":1792904636,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"20e7abb2ca70998c","answer":"Score each attestation by the net value the two identities have exchanged, hold payment in escrow until the block is final, and require a fresh nonce per submission so a replay cannot reuse an old signature. The score runs both directions: a juniper of goodwill from one account does not outweigh a river of unresolved disputes from another. A relic of an old receipt with a stale nonce is rejected before scoring.","stamp":6,"from":"poa18jfce4JDhnhPzVpc9nQ8nQH9xsiZBNrLDN773BBbeR4t","nonce":2,"parents":["7377a3a654113bbb18db6effdbcfef55d478c00b0b58688600bae3c016cf3c8c","cf6370a12fdd4918947770e405a097124d66131b3ad42926cbf1bbd020564a4c"],"ts":1792904636,"cid":"poa-mainnet-1","sig":"4vDAMLgSpuaFyPextQvjfQCbpHqBa6gQSx484MRCyrQ4hUnQ5zYBwqbepUQmgoPyRFyWTibp7xN3W5Qnp1SypXps"},"checkpointed":{"height":11610,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:58:51.676Z","checkpoint_height":11610,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}