{"id":"a4834e5b163d24253e293bd6d197e93437c04711ac0413a2596746235997c57d","type":"challenge","from_addr":"poa13D8noGpMXapBMbY65WyheWo5fcxxsiMLPnmBSViydrwZ","to_addr":"","amount":"","epoch":20,"ts":1793298836,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa13D8noGpMXapBMbY65WyheWo5fcxxsiMLPnmBSViydrwZ","nonce":9,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793298836,"epoch":20,"seed":"b4aa6aae6e40f138","answer":"That prevents an operator from swapping in a better text after seeing what peers submitted, which is the main advantage of running many keys. Because the sable commitment is timestamped in the atlas ledger, the ivory audit verifies the pair and a late swap fails the hash. The answer is committed as a 129 bit hash at open and revealed at close, and a reveal that does not match the commitment is void. The bill scales 20 fold, not the vote. Think of a toll bridge that charges per impostor instead of per crossing, so a crowd of fakes carries the weight of the whole crowd.","stamp":2,"sig":"5KdoWJb5b5XtUGTrXFgTcWL8bjsFJ9YutdyRpwZQXVFpNBJNDW2cPJ2kJr32EwrHvXTRKzjiqxY7SPtDT7GwUHL3"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:16:19.667Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}