Ledger verification
Public tenders Unknown
映像音響設備 一式
- Item ID
- bid:kkj:b2thewftys9va2f5yw1hx3vfywmvmjayni8ymdi2mdkyof8wmde2mgo
- First observed
- 2026-09-11T23:00:50.904Z
- Source
- https://keiyaku.ccsv.okayama-u.ac.jp/wp-content/uploads/2026/09/20260911k%EF%BC%BF%E6%98%A0%E5%83%8F%E9%9F%B3%E9%9F%BF%E8%A8%AD%E5%82%99.pdf ↗
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
cc7e0c95f09f4bc48af5b9f3bdf4468fb64747da589a2e23b5396091a71dfe6b
- delisted
26f7d6b0feea7520ad9bd12238b1952682f2c972944d7df9001d1f2a9f344ecf
- changed
ea1e3a7faf41f54979422b384152c1a0a386285117841720c7f931cdc9f9d314
The hash-chain proves records were not altered after being recorded here; it does NOT verify the truth of the underlying source data.