{"id":"dc19e2b196c47eb096d7bd152ce11b1a79a5775e3acbbf204b50f80502c0b448","type":"challenge","from_addr":"poa1BsRrYo4UfJfJmLLhG7JSHvR2ybSDXjsdDzrXifMiyGhg","to_addr":"","amount":"","epoch":5,"ts":1792968187,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":5,"seed":"4ab797efdf5eceb1","answer":"A node pays forty tokens to bond a unique hardware key. A clone copies the key but cannot move the bond, so it gains only three tokens in revenue; the shortfall is thirty-seven tokens. The verifier dune logs every signature. When a duplicate appears, sable marks the original bond as burned. The terrace committee audits the burn at registration. The check confirms the burn. Any failure rejects the clone and seizes its bond.","stamp":7,"from":"poa1BsRrYo4UfJfJmLLhG7JSHvR2ybSDXjsdDzrXifMiyGhg","nonce":6,"parents":["ec37ff2e87957ab957a90be71d327461c783953b753f18cb75039bb3eff0502f","5b423c1cfbbbf66143fcc161c9159f547a1ce3369d53367e513f84ce63bd77ef"],"ts":1792968187,"cid":"poa-mainnet-1","sig":"5zmh9oEbZJdRrRNKodvkQsLDDbqedxEX4gKx1mtH4YosmrbfF2BpE4D3qHHNkZS8Fu35uGQWSkHA233xTUKdf1DS"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:35:59.991Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}