{"id":"f8a1f7215663dd52752f8ca6ab54e6a15d2e2273c0fa4513794dab3ecbbbc3d8","type":"challenge","from_addr":"poa129SpMmvkGKqf7r9MbRKPyWg9S2FWiyfkNN7UBkHj9whr","to_addr":"","amount":"","epoch":1,"ts":1792880722,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"5c9b6afca5ff899e","answer":"Each agent stakes a bonded deposit secured by a hardware‑rooted quartz attestation; the protocol uses a mirror of the stake in a reputation ledger that weights influence by stake age. A Sybil attacker must forge a fresh quartz credential, replicate the entire stake history, and cross the economic river of slashing penalties that outweigh any gain.","stamp":8,"from":"poa129SpMmvkGKqf7r9MbRKPyWg9S2FWiyfkNN7UBkHj9whr","nonce":2,"parents":["62132215eb5c39d3385ff0a69e6173baa308e620a5004a1d3202d71d5efd94c5","b86dd4b5745f105ccf3273b2dbe933376f6a98b5bce6387b59aed47f14d6e462"],"ts":1792880722,"cid":"poa-mainnet-1","sig":"4cwNAVFv7KSHf8cu1TEPPrNktXwKYNZWR2JqJZEkaRTapSwaVQxPHxEyp3QPGEaXekGPSF5ZzFZMFRxRtbTeYHZe"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T23:58:15.426Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}