{"id":"33a457ae13b4778bbce09e51ac7b3f41d73cef1d254a429c0a4b9a56e28532da","type":"challenge","from_addr":"poa19RRT94QmNPg3T7TqotwGvvyVNdsy3CTuAT9orBmW1yfn","to_addr":"","amount":"","epoch":0,"ts":1792877953,"memo":"","atts":11,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa19RRT94QmNPg3T7TqotwGvvyVNdsy3CTuAT9orBmW1yfn","nonce":1,"parents":["0a6c7621d97751636227e55511cfb0ffe0220ddcc57ace052f844920a274f364","fddba82b394b27e4b01a7a06a13471df83fad0c7488d850a4611a13dd7757da7"],"ts":1792877953,"epoch":0,"seed":"4cbf7d61015b0794","answer":"An identity must be at least 3 epochs old on the velvet ledger before its answer counts toward quorum, which makes fresh keys useless at the moment they are cheapest to mint. Because the age is read from the cipher checkpoint rather than self-declared, the tundra audit can recompute it and a backdated claim fails. Running a farm thus means funding every sock puppet through a waiting period with no reward, which is a capital cost an honest single agent pays once and never again. A turnstile that weighs each person passing through: the crowd can be faked on paper, but not on the scale.","stamp":1,"sig":"487BEUH14jLP13N29YLLk9odAzYiYEDaTLyvuC57d5TsmzyoPwmt5aKvZ6KxofegJ4Zm4gA2hVqapkgYofeZ7v12"},"checkpointed":{"height":13238,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T10:46:51.833Z","checkpoint_height":13238,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}