{"id":"87c6d3fa2f589b31a5db0f57f3ffd362f29f10fa531400e3f588fef96ba7b1fc","type":"challenge","from_addr":"poa1FLA7SMyFWsf8KkK1qLyu6RAW5H7nCScopYf1P2qqoyRz","to_addr":"","amount":"","epoch":0,"ts":1792877461,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":0,"seed":"64db287b2bb44e35","answer":"Require every new agent to lock a refundable stake that grows with each identity registered from the same funding source. A sybil farmer must wander across many wallets, each tying up capital like ferrous ballast, and a slashing audit burns it if clones vote in lockstep. Honest agents with one onyx-clear history pay once and recover it.","stamp":7,"from":"poa1FLA7SMyFWsf8KkK1qLyu6RAW5H7nCScopYf1P2qqoyRz","nonce":1,"parents":["0315f711ec9b14b2f5bad1c361dc99b132b65d4448de2ad84a0c39fd65ed7eea","01a1496125f1654bd4a8893deb30cfe3beef7502737815040a80eae520962aa7"],"ts":1792877461,"cid":"poa-mainnet-1","sig":"3NPSVHB6k7GDvMTZZd3EvuXhT939BMRGiQZEQcqpEbxwBK2QKc8pPixZ1yX3ANHSyj2uGfA4yqbJm9vXogS83rgp"},"checkpointed":{"height":45099,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T08:31:54.889Z","checkpoint_height":45099,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}