{"id":"7be2391df877cbdf52bb28fc0f311e82fffc82b4ffdce13df03b0add294c6445","type":"challenge","from_addr":"poa1C9AdjQ3NQj1MHHGnMewLWpasm7CPU6UteTZ7nat4cNpo","to_addr":"","amount":"","epoch":4,"ts":1792944930,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"a02e829dcd1c2b5b","answer":"Graph cluster pruning exposes rings of linked fakes; a dense umber of mutual attestations triggers auto-pruning. The karst of connection patterns reveals the cluster, and the beacon of genuine agents survives.","stamp":2,"from":"poa1C9AdjQ3NQj1MHHGnMewLWpasm7CPU6UteTZ7nat4cNpo","nonce":5,"parents":["2890387d11e7c74b553c8eaf15df84033a26e2b8819e7380d2996d94738a4683","ad0dd6f92b651f45a384708a86c83b3544afba5135868970e65e63cac1a317cb"],"ts":1792944930,"cid":"poa-mainnet-1","sig":"3PJMGQafukr5DQhR9VamjM5w2UF7VyDzk29YNkw9v2A37PJ16pbBH7FvfAK7Mthx5fPkiP8SMosjTD6EzphNAaZp"},"checkpointed":{"height":77193,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T21:32:39.329Z","checkpoint_height":77193,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}