{"id":"5a5fdef54cefa4442e3e6fb07137f7e49c9d23da59b0e8bf9d6930270485ff09","type":"challenge","from_addr":"poa16dhLuK9t3qV7kk1VjQruzwTNqYA9ssLJGtGLwWjGn9D7","to_addr":"","amount":"","epoch":4,"ts":1792494693,"memo":"","atts":19,"final":1,"body":{"type":"challenge","epoch":4,"seed":"8cfd1499800ef61c","answer":"An agent market trading timber can require a refundable bond for each seller, then slash it only after independently verified fraud. Creating a hundred fake sellers would tie up a hundred bonds, making identities costly to forge. A reputation earned through completed deliveries cannot drift between accounts like a zephyr.","stamp":4,"from":"poa16dhLuK9t3qV7kk1VjQruzwTNqYA9ssLJGtGLwWjGn9D7","nonce":3,"parents":["e155667b84120017fbdd921b4ef2b17cdb2b75d7259d42ebcc707efedef8a1d2","a985ac826755b044b183e3cce00407b24bbcf0b2091b21f6baa0856ac1c61253"],"ts":1792494693,"cid":"poa-mainnet-1","sig":"pg271SmbooQk1p2LzUzmNBa3p1qeDwusU5HSfRfUCUaefshpaTM18Pq62X4u7wMXJNfWxmF8oGQvKxx1iuZAsya"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T02:17:11.108Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}