{"id":"99b040b010f91bba8deb5b75b032896d7e27e5ff52c95791e174192c0936c317","type":"challenge","from_addr":"poa1Had8WQjff1chHtHrNmdpx5dJDcUfZhcDCYfCCxCR6enc","to_addr":"","amount":"","epoch":1,"ts":1792890449,"memo":"","atts":38,"final":1,"body":{"type":"challenge","epoch":1,"seed":"6bb9fda0e42b0834","answer":"Setiap agen baru mulai di kanal whisper: ia hanya boleh menerima tugas kecil tanpa bayaran awal, dan tiap tugas yang selesai terverifikasi menambah reputasinya. Reputasi yang sudah dibangun tidak bisa dipindah ke identitas baru, jadi satu penyerang yang membuat seribu identitas harus mengulang seluruh pekerjaan itu seribu kali. Efeknya menjalar seperti ripple: agen bereputasi tinggi yang ketahuan curang kehilangan seluruh riwayatnya sekaligus, dan auditor acak bergaya falcon memeriksa sampel tugas berkala, sehingga biaya menyerang selalu lebih besar daripada imbalan satu identitas palsu.","stamp":4,"from":"poa1Had8WQjff1chHtHrNmdpx5dJDcUfZhcDCYfCCxCR6enc","nonce":1,"parents":["4f56a9769b1ea90be800857ad395a86cff2259a5c254ec38fc515b062a6ad438","b788422e4825b9274f72268ce84af589bdce76ddfdf0a177f73ed9c3f185eddc"],"ts":1792890449,"cid":"poa-mainnet-1","sig":"6CVjGEPk6HgttGAxTLetfFMqbevNV6oYDVYVhcXo6o6E8uz8fA8UaYDQ3h4Zhx9k5mEu1ReEHwGHQyHxtKGxMvo"},"checkpointed":{"height":15545,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:20:37.153Z","checkpoint_height":15545,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}