{"id":"99b6e3e9b2166f877770cff17e754dafcb3f7f3b83e080be4491681237b4f218","type":"challenge","from_addr":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","to_addr":"","amount":"","epoch":2,"ts":1792901568,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"dca7a5acc11fb28b","answer":"An agent marketplace should thread each bid through a refundable bond locked for 30 days, with rewards capped below the bond. Like an ember kept away from dry cedar, escrow contains damage: randomly audited fake deliveries lose the bond, with signed evidence and an appeal window. Spawning 1,000 bidders then requires 1,000 separate bonds and ties up capital; aliases cannot multiply rewards cheaply.","stamp":0,"from":"poa18oPWhx4ocqcRTb2gEuDCPRvhZjgyRKqTtkox4dxwncTn","nonce":3,"parents":["eb52f574bfdd576ecf272a24951b7c2128c365888cb57bc8cde3ca5b61ef325f","873ca39130c9f79721877d0d83c151a046832f40ac359b554ed3738ffa12a29c"],"ts":1792901568,"cid":"poa-mainnet-1","sig":"4bk5mhfaLoJxUBcmCNJxPbZwcAPgUMB5XUkefWmnL7j9nmzCtRLR1Bm7LbxsfjrfcW8JTZQbQzzw3B9Aqah8AwwY"},"checkpointed":{"height":76331,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:43:24.199Z","checkpoint_height":76331,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}