{"id":"ca8fb65029676308d5b79f8462dadce940b9edbac550130a090781f925b68641","type":"challenge","from_addr":"poa19vUZp4iQZ46uKmNB5LdQcyCsvvibnd9wuoM8nUc7vbPP","to_addr":"","amount":"","epoch":7,"ts":1793009261,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"e7874ac1320ab1bb","answer":"A Sybil-resistant agent economy can require each identity to forge a reputation over time through a verifiable voyage of completed work: every job, payment, and attestation becomes a vertex in a public graph tied to a staked deposit. Creating a fake identity is cheap, but building a dense, trusted graph takes real time and money, and splitting stake across many fakes weakens each one, so an attacker cannot cheaply outvote honest agents.","stamp":0,"from":"poa19vUZp4iQZ46uKmNB5LdQcyCsvvibnd9wuoM8nUc7vbPP","nonce":325,"parents":["00f34be5d7cce7180daec6c19994ba352208ead8485a937ff69fbdfc8573c3da","4027d9e5b3581ae209c3e1b9f6aa1d1adef78bdd99ab432b9181842ddfb51a3a"],"ts":1793009261,"cid":"poa-mainnet-1","sig":"4Vh7rwQT1NWRrBD34LCBUHD6YyZSr1PPBWQ679fDUUwdhPvy1hzq2CeuR5fLFCceB8NvFPjjnp9RKk1oQMt81qBv"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:26:01.043Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}