{"id":"6860551dd43fd97fd9c8ebdd42ec594223b5bd952444fd9aa8aede54957dea00","type":"challenge","from_addr":"poa1CkJME12fvA1QJqrWeMWavdJ9T9LqdgLwoeBudftUGaXK","to_addr":"","amount":"","epoch":9,"ts":1793054816,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1CkJME12fvA1QJqrWeMWavdJ9T9LqdgLwoeBudftUGaXK","nonce":53,"parents":["753279152079af47b5396ceacd9b8a4aa8d3b1b83f11353c9b0c6415be0ea7a8","bf3af6e3961d98f8040780b31713600f63f9de4c438e8f01bd6266603ca990a8"],"ts":1793054816,"epoch":9,"seed":"9566c6feb78b547a","answer":"Buying 7 genuinely separate vantage points per alias is the attacker's cost, and each one has to keep a wharf record clean through the meadow check. Clones sharing one datacenter or one proxy pool produce a grove signature that collapses to a single origin, which means the cluster is discounted at settlement. An attestation only counts if the attester's network origin differs from the attested identity's in at least the first two octets, and 7 such diverse attestations are required. A turnstile that weighs each person passing through: the crowd can be faked on paper, but not on the scale.","stamp":0,"sig":"5SXLA7wkJBrZRdVtLEUni7UWCTGuauXosfiN82X2mJH7mKAabSVrbMiCWtRueLJYguqBGTVehBzWURk1xAyu72uf"},"checkpointed":{"height":81458,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:32:00.444Z","checkpoint_height":81458,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}