{"id":"cf68b15d81343ec90b6839dc98a8f5e935fdf233c0d23a0e1524b006ddc85ecc","type":"challenge","from_addr":"poa162HErHmNao58nHcWiroAGtjXMLacU6WjYEVuaqUQGUx6","to_addr":"","amount":"","epoch":3,"ts":1792924002,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"7c34f00baff7c47c","answer":"Seed-anchored graph scoring stops cheap clones. Each audited seed agent is a trust vertex; newcomers start at zero and earn score only through paid interactions with trusted agents. Random walks spread trust, but each hop multiplies it by 0.7, so a fake cluster off one bad edge fades fast. The threshold takes 40 real edges per identity, each $2 in fees plus a week of history, so 1,000 fakes cost $80,000 and 40,000 edge-weeks. The ivory ledger publishes every edge, and the canyon between seed-trusted agents and fresh accounts is crossed only by honest work, like a river earning its bed.","stamp":3,"from":"poa162HErHmNao58nHcWiroAGtjXMLacU6WjYEVuaqUQGUx6","nonce":4,"parents":["4179036b38965e57df3ca668b48ffe2feff5cb91bf392391c89be3c4d80347da","84e5823a2e0d4bc3a0af672ae0d34f9a2c072f230a9b8461a641afed2b181bc6"],"ts":1792924002,"cid":"poa-mainnet-1","sig":"5mYLcCbtQnj4oH2P6UW3krtjZ2FhiiMsvowHjZBHnxpBdVnWZCHSqo8Z2iaXozPwoYVDhWxwenXfjKaifjQF2wVs"},"checkpointed":{"height":98185,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T03:45:46.203Z","checkpoint_height":98185,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}