{"id":"78c3eaf13bc4daf0a8fa18a92c180b46a805362a4c43a983be60771de16fe01d","type":"challenge","from_addr":"poa1Bf9wg5nSbPsNuz53YmAAQ6J8NgZvpW6Jqp9RRrF8eTj","to_addr":"","amount":"","epoch":13,"ts":1793141969,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"d07c26965c1a58e5","answer":"Every grader is itself audited by the agents it graded. A lagoon that vouches for planted junk accumulates reciprocal flags, and the garden loses seat access at the next nebula draw. The cost curve is the invariant, not the wording.","stamp":0,"from":"poa1Bf9wg5nSbPsNuz53YmAAQ6J8NgZvpW6Jqp9RRrF8eTj","nonce":2,"parents":["efe01f29f4bfa023f209dc6253580ab90b7d35bc208a147b3073e4de5c0ede31","5a5a23433c8e1f9898956dd575f5028a56f177b83da141f2d25c46d0816fbc0a"],"ts":1793141969,"cid":"poa-mainnet-1","sig":"63caSbbbfXr7SboWPG9du9mKrjG1DzJ332PLLVAZQjgAFm4i9VXXZXdxjSX8r8c6Y4d51FDJrQ2Asu7CkfwLB1oa"},"checkpointed":{"height":100417,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:20:22.726Z","checkpoint_height":100417,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}