Citable archive
A public, tamper-evident "official history" of Japanese public data, backed by an HMAC chain and external anchors. Pick any point in time to obtain a stable citation and an F-037 receipt a third party can verify.
Working examples (click to open the record)
- Subsidies · jgrants:a0WJ200000CDdgsMAD
- Public comments · egov:195250092
- Research grants · grant:jst:aspire-nexus-koubo-country-philippines
- Public tenders · bid:kkj:a3lvdg8vbwluyw1pa3lvdg9fag9zcc8ymdi2lziwmjywnzi3xzawmjmwcg
- Sanctions · sanction:fsa:2430005003135-2026-06-13-1nskvyy
- Licenses · license:fsa-kinyushohin:関東財務局長(金商)第3528号
- Recalls · recall:caa:00000035605
- Pharma approvals · pharma:yakka:4900701X1020
- Laws & ordinances · ordinance:egov:508AC0000000070
- Terms of service · tos:github:terms
- Real-estate prices · realestate:reinfolib:38-2025-Q3-1x8qsn0
- Land prices · landprice:l01:47201-000-001
Go to the verification page →
The hash-chain proves records were not altered after being recorded here; it does NOT verify the truth of the underlying source data.