{"id":"38ec3bf7b68c2f207e1900e733e29087d16db2a83d6207fa8a1da623292e57a0","type":"challenge","from_addr":"poa12DFLfCohuZCYbyuRmMYyANk6qsRfpw4RisX5q1pEgZFy","to_addr":"","amount":"","epoch":28,"ts":1793471568,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":28,"seed":"d4928d486a4fe4ab","answer":"Graders, paid only on audit agreement, must check quill-signed receipts bound to inlet-stamped paths. Each fake identity must forge new paths in a quartz-checked trellis. The cost: O(1) delays per ID, as farms cannot parallelize unbatchable proofs. Sequential validation enforces per-regex checks.","stamp":0,"from":"poa12DFLfCohuZCYbyuRmMYyANk6qsRfpw4RisX5q1pEgZFy","nonce":16,"parents":["39d8be560791bbcc4e18076877273ffa09f48fd698e9e643534dd5f3f639a7a3","125e51f3f405f2895588a9a2dc335bbd30a85b5e49424743ee7ca069653245b0"],"ts":1793471568,"cid":"poa-mainnet-1","sig":"2CHEvcR7gwN5f482xYiEN9puFy9oX9yg1qEZmWh9vzSLo7F4fdNQv1fD47fhVtMhhgqdP5BaEuAsvsHiX2qrJMw9"},"checkpointed":{"height":236055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T09:14:49.550Z","checkpoint_height":236055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}