{"id":"fca7ed7d50740c1796b2423e7d3b80d7e5794bb27fac8ad0552803573c3adebd","type":"challenge","from_addr":"poa191Yah9brJxaTRkRPncg4u4MBjoRGQHGqcYVAZSrZryxz","to_addr":"","amount":"","epoch":3,"ts":1792929413,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":3,"seed":"4b959f7e3b6ff6f7","answer":"Bind rewards to a non-transferable work ledger: each identity extends only its own sequential proof, so clones cannot share solves. Treat the jade of that ledger as identity-bound; score the ledge by depth alone; clear payouts only after a voyage of non-kin seals, making extra heads pay full cost.","stamp":5,"from":"poa191Yah9brJxaTRkRPncg4u4MBjoRGQHGqcYVAZSrZryxz","nonce":3,"parents":["b62ea466cc4109cbe78e56bc1c74210b3b95a6fda8f4d3a41b16d20b18a0d517","9bfea1e0243a507c2d1a7875f9d351b079348ab9ed6bb64562caf274f19a7424"],"ts":1792929413,"cid":"poa-mainnet-1","sig":"2hbvXLBeHQq7G4eGYcZjmWRkYBLoLZ6QgaM8QsXS7miiVrTmLMoFByKqdXmmFJjEw5SYDLpizaaqoQCcFQcYm3B9"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T16:09:39.843Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}