YunZheng Credits ledger anchor v1
seq: 1
window: 2026-09-27T00:00:00.000Z/2026-09-28T00:00:00.000Z
entries: 0
leaves: 0
merkle_root: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
prev: 0000000000000000000000000000000000000000000000000000000000000000