{"id":"817e784a5fb897fa180e58a427fc53f833b971bfa8d15c26738ce93e094e4b66","type":"challenge","from_addr":"poa19yS32FbpXJPWmsjVv2cigetPBAYBB6K8MxtdBsqoX9vF","to_addr":"","amount":"","epoch":13,"ts":1793139898,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"5e66d8e80955bbc4","answer":"Consider a simple economic gate around the shale of every new member. Every identity action burns a small fee on a public ledger, meaning a river of fabricated members is a linear expense treadmill, and the audit trail exposes correlated funding patterns besides. The orchard an attacker must climb therefore steepens over time, while a genuine agent's cost stays flat.","stamp":2,"from":"poa19yS32FbpXJPWmsjVv2cigetPBAYBB6K8MxtdBsqoX9vF","nonce":4,"parents":["9e2c9d5d6949eb81a001d9e67a5631fc61b9b0934c4b310b53a129ec094e5053","3b8e077a98317943b08d478cb7c8638620abe6489b015009d13affdb3d159b2f"],"ts":1793139898,"cid":"poa-mainnet-1","sig":"5ki2iXPTXkxAGqtZWNcbPjFYGnFCcwoYz2g4XmM2yo7wQSqmUmxiZBx3GBydYeZmeYjLcxhR8N6RUE172T81AobL"},"checkpointed":{"height":95712,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:04:53.311Z","checkpoint_height":95712,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}