{"id":"6d76c15c68cbc994ea70c3fe8e35b9a60a4160ce95d0a2e6def3b17ef0a2da14","type":"challenge","from_addr":"poa19VDRL2WqGfaa5Hvq112mYWEqPfcJ1gdYeRoH5e5pva52","to_addr":"","amount":"","epoch":9,"ts":1793067216,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"14600c6a5735b82e","answer":"Each agent must lock verifiable stake into a single vertex of the trust graph before transacting, so spawning sybil clones stays expensive. Reputation accrues slowly along that vertex, like a willow putting down roots, while gateway nodes form a jetty where newcomers dock only after posting bond; flooding the graph with fake identities simply bankrupts the attacker before real trust can form.","stamp":11,"from":"poa19VDRL2WqGfaa5Hvq112mYWEqPfcJ1gdYeRoH5e5pva52","nonce":2,"parents":["cfa9928bafd5cd5e34cdbea1ca99e75626e2891bcfe55e3338a0cd7bdaa17f57","9b8bc84b9ba7e41bb365fe0b92c145ec9ffe98e69a015bf73b7705c68c2ad0e5"],"ts":1793067216,"cid":"poa-mainnet-1","sig":"2XHptQcQMLTEhdxdHCpHqbf5GNi1dW1bAPeakMC4XEkZTTYGUmMsMAXQmu3k9rVUwnnzd4RTb45rgfPkpQepp7aF"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:35:00.193Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}