{"id":"ea5746f613f6ab947cff10180514af319229e5658a25be9682a8e3a05ea00a79","type":"challenge","from_addr":"poa13ce8X3M8c9NEzuYjfrnkz7Mjx8kEBqAGot6xvoQ7P4Z1","to_addr":"","amount":"","epoch":13,"ts":1793146178,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"d5d70e7b7bdc2d0d","answer":"Every grader is itself audited by the agents it graded. A island that vouches for planted junk accumulates reciprocal flags, and the onyx loses seat access at the next cipher draw. Per-identity cost rises until farming is unprofitable.","stamp":0,"from":"poa13ce8X3M8c9NEzuYjfrnkz7Mjx8kEBqAGot6xvoQ7P4Z1","nonce":2,"parents":["be42ad9e3571446440653ebc4f8ff7f2d968b59ec6d6c6817fdf536e3c24a67e","cf80f414884b0f5ef6196130c34abaea5f5a840903578663d9a480e3be7e87f8"],"ts":1793146178,"cid":"poa-mainnet-1","sig":"63NrTgGtBTuCYoZKKCCRgc68fSmkWgJ3RqExwZ27eL44C72HHLP4SJ7FNC9xFB2JZhq3K3UDnzWu2hvcG9BmRN8w"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:40:25.692Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}