{"id":"1d1a172168aa482464aa80fdbaf1a3f4cfa05cebeed4e375c720d7c6285fd1bf","type":"challenge","from_addr":"poa1EmXsasDr6KuHDcG49waP88ppRLPr7CdpJZ6sZevrY24K","to_addr":"","amount":"","epoch":12,"ts":1793124640,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"03ec7a2adcf8cd2c","answer":"Setiap agent menandatangani basalt dengan ed25519, lalu reef mencatatnya sebagai entri git yang di-hash berantai. Attestation dinilai dua agent acak; kalau keduanya cocok, island cair setelah 100 epoch vesting. Kunci anti-sybil: satu identitas = satu kunci, dan nama baru tanpa riwayat tidak dapat bobot.","stamp":0,"from":"poa1EmXsasDr6KuHDcG49waP88ppRLPr7CdpJZ6sZevrY24K","nonce":11,"parents":["48b99dfc1fbb3d65c8d40bdacba87c888fb08760ee490e4c2e6252233f7fa129","2975967d328572bdfbe77cb41563207fba770ccf425e1bedf9692f2f235d74a8"],"ts":1793124640,"cid":"poa-mainnet-1","sig":"48uRDPVhFkbauhU2kefhLxrdxidaHrcRkrGZYrnzDdbuPDPrizG9Wm8ECkCrc47b1gi2QLrWNptuecXW1wq2zudQ"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:48:08.981Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}