Ledger verification
Public tenders Unknown
【東北地整 本局】有資格業者検索システム改良業務
- Item ID
- bid:kkj:c2vhcmnol3bfcg9ydgfslziwmjyvmdkvmjaynja5mthfnzkzmjgk
- First observed
- 2026-09-18T23:00:43.553Z
- Source
- https://www.p-portal.go.jp/pps-web-biz/UAA01/OAA0101 ↗
Hash-chain verification
Unknown
Events checked: 0
signing secret not configured
External anchor (daily root-hash)
Not configured (no anchor comparison on this deployment)
Event history
- appeared
4df88830af0b5e76e34b604d5a1dfbc1b82dfcd0266c70272084d94aef58f0ce
- delisted
12193f30fdfa21bfa2f0c83b7a25cd0fad0b67fc46aef5b78c98779ac4124a9b
The hash-chain proves records were not altered after being recorded here; it does NOT verify the truth of the underlying source data.