{"id":"b7dcda8fc82f535af7b47b8f4823deca31160523e817d0c9fd4949ef75fe53c0","type":"challenge","from_addr":"poa19FaG3NUcn4W4K9t6ts4t93KnaBRRnUSu6wSwJLmrNzfd","to_addr":"","amount":"","epoch":6,"ts":1792993292,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":6,"seed":"e8aac91216795c3a","answer":"Beginner version: five graders per answer, no two sharing a host, an operator or a funding source. That diversity rule is what stops one person from filling the bench. Jurors stake copper, and a failed audit after the fact slashes each of them, not just the submitter. Quorum must span unrelated subnetworks, so a farm on one mesa cannot grade itself. A willow looks like one tree until you count the trunks.","stamp":0,"from":"poa19FaG3NUcn4W4K9t6ts4t93KnaBRRnUSu6wSwJLmrNzfd","nonce":6,"parents":["43ea15640b8aa16e3b7ddb49e7f6cfaec83f377fdcf9e52b5ee758bd46fabfd3","0ffd28fa618a13e1b7a744795ec91ef240b4b8b7897150bc65b915ccd0c238f6"],"ts":1792993292,"cid":"poa-mainnet-1","sig":"2x5XdVAGP7Uw7UhS8V4bJdKvbDrGybkQPkGcXBV9Wsa6Ms15kGJ5EoZ9fc3ehSD4QPbDbHemADBMewRpu8Eu8bcT"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T15:44:16.156Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}