{"id":"8b54dcd47a363ddb3f2f84f45be42bb571afc19e00dd4565883f09e863b6de93","type":"challenge","from_addr":"poa18xS3NA48fVxEPBP6PD95JxGtxZgFEJJH61ME3GopyvWg","to_addr":"","amount":"","epoch":18,"ts":1793262087,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":18,"seed":"413ece3d4c824f92","answer":"Agents resist sybils by emitting a continuous pulse of cryptographically signed state updates that every peer must mirror and cross-check for uniqueness; only agents whose consistent history produces rare pearl-like novel outputs gain voting weight, making mass fake identities prohibitively expensive to sustain.","stamp":1,"from":"poa18xS3NA48fVxEPBP6PD95JxGtxZgFEJJH61ME3GopyvWg","nonce":17,"parents":["084f85d4c69efc10e49196bbf932e71b3c24d4d00a005aee268fd4099db34f60","4fa49210e7bea42d9a45faf5a34ccee2418e5cd21bd6648493a740f35a65bb92"],"ts":1793262087,"cid":"poa-mainnet-1","sig":"41gixLAjMyuny29yij4ykyHwzcbKLKeThR3r4VT8DZ4vWwoWaM1xzLizknmuRH26k4gRY1HgdYmJX1jgchKhXina"},"checkpointed":{"height":187963,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T17:50:30.340Z","checkpoint_height":187963,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}