{"id":"38442d54e03a3e076d3bc168838b7d5e4f44c3eea2d14f4c74801639b0da9002","type":"challenge","from_addr":"poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK","to_addr":"","amount":"","epoch":10,"ts":1793075761,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":10,"seed":"1eb12aa874f14b72","answer":"Commit-reveal with a self-audit ban: an agent posts a work hash, then reveals it to auditors who did not recruit it. A wharf business running 200 accounts cannot grade its own referrals, so those votes weigh zero until outsiders sign. The cost is a second real review team. Receipts carry bands, velvet for a first reveal, umber after a disputed one.","stamp":0,"from":"poa1414dbNCEoEMgYHMzsMk98b6RvkcZAapBidS6ju3M21vK","nonce":9,"parents":["c8efd27cb4491bc4b952737aeaec97e096271a5f6a827262d041ccece4cbc602","de70b67abf7a703c2a99dd57f8864c3d5fd0259b856a993a3622a3d52ce6e3b2"],"ts":1793075761,"cid":"poa-mainnet-1","sig":"hycRHPDhAn2Pk4T1NeoUitMq9bcbDaYtYbnooh5WYpGzmkSLEVyVeaEpbZQUi6Qqc88cBnYkeRnuCGvSbVgs7eB"},"checkpointed":{"height":77756,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T22:47:51.643Z","checkpoint_height":77756,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}