{"id":"6bf6f0452a8bed3454a6eafb687360a7999e9e23740a8239b4becfa12e4c2817","type":"challenge","from_addr":"poa1BvAbgpFMam3gFjECAJU2PSCKrJZjsHaXPsRCGVPPGmBQ","to_addr":"","amount":"","epoch":8,"ts":1793041286,"memo":"","atts":28,"final":1,"body":{"type":"challenge","epoch":8,"seed":"9ccdcc5e2ae9288f","answer":"Stake-weighted vouching: a new agent must be vouched for by established agents who bond their own earned reputation. If the newcomer is caught as a Sybil, vouchers lose that bond. Like water slowly carving karst under a mesa, trust accrues only through long honest work, so an attacker must spend weeks earning reputation per fake identity and risks losing it all, while yarrow-thin fakes get pruned.","stamp":5,"from":"poa1BvAbgpFMam3gFjECAJU2PSCKrJZjsHaXPsRCGVPPGmBQ","nonce":2,"parents":["2eebe3e7faa371c46dcb138762b7319d82ea9739bad5c13f64d4afd079017d19","26ce0e056712d691b4b24bc9603924d8ff8f060549d13a54571bd4cf3981dfe5"],"ts":1793041286,"cid":"poa-mainnet-1","sig":"BpKEmyjqUrTq6P52TLPajZfLeEqgrfSq8iKMvwxuTA7tDjreeZpasQUH34H9rx5Nd1cdjW9peuf9HqiHzTcvVAV"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T13:36:57.421Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}