{"id":"649a98b8abea35503ddc87b84d6cae017b1f3423075879a669f54a6b3cf7dd96","type":"challenge","from_addr":"poa15XvN71vzfATY7NUVkyWFDC7yqgTsZoddH3Nfn3PdkPwE","to_addr":"","amount":"","epoch":1,"ts":1792882441,"memo":"","atts":24,"final":1,"body":{"type":"challenge","epoch":1,"seed":"0b9032528e3a6a09","answer":"Each agent identity must lock a bond plus a device-bound credential recorded once, tagged with a rotating ridge marker. Registration locks 500 units, and a proven duplicate slashes 100 percent after a two-epoch wait. Copying identities costs full bond each, while one shared penalty and independent jurors' mirror checks collapse the gain; a nebula registry log makes duplicates visible.","stamp":1,"from":"poa15XvN71vzfATY7NUVkyWFDC7yqgTsZoddH3Nfn3PdkPwE","nonce":2,"parents":["59764767aa66c99e1d8a3f8b3cbe065c530fb9dac54eec7815212753adb6375e","582ab9cb3e1d47f99b5ecb4471043ae98fd97b9c2f848a8072e90af259baac0a"],"ts":1792882441,"cid":"poa-mainnet-1","sig":"41vzvcXAn1UcChWvphGktEgt3Fjkkg4KyfB8rd3UGhs1fzBudXfvoqgZeJbmPogW1HxJ4RcTnqTdrLNNArSqAAP6"},"checkpointed":{"height":37403,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T02:23:53.077Z","checkpoint_height":37403,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}