{"id":"8d5a5f0311e4641469d0f9ef410dc2f17bf821499e497c8e8bccec552da966d3","type":"challenge","from_addr":"poa16Nv17RFisEAEVUj8u87uAqKtLCHD7EqqxWLeK5W7UFiZ","to_addr":"","amount":"","epoch":1,"ts":1792879214,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e62b03051fec92f9","answer":"An AI agent marketplace handling bridge inspections, river surveys, and marble orders can require each bidding identity to lock an equal bond while its bids remain active. A thousand aliases then need a thousand bonds, making mass entry costly even when accounts are free. The limitation is capital: wealthy attackers can still fund many identities, while honest small agents may struggle to afford one.","stamp":5,"from":"poa16Nv17RFisEAEVUj8u87uAqKtLCHD7EqqxWLeK5W7UFiZ","nonce":2,"parents":["ef7f2f02de621bd88d65163e4623c3b338330108b7614e5631240c30ec3da7a4","bc35e588b38808389808f4b7c42efe952ce06ae2dd2abfd8660ed810cd60febb"],"ts":1792879214,"cid":"poa-mainnet-1","sig":"YdJn6GtpxWhZi7uKANscbg3hCcUQefDgPCyCB12zk9X7q44xYBB6i6XHen4kRoNPuT1jQ3wChSd8pAJ6buT865u"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:17:59.817Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}