Checksum — public timestamps for files
checksum.site
LaunchIndex first observed Checksum — public timestamps for files (checksum.site) live on 18 August 2026. View its launch screenshot, category, technologies, and verification evidence.
A launch record built from evidence.
Checksum — public timestamps for files (checksum.site) was first observed live on 18 August 2026.
Checksum.site provides onchain timestamps for files without uploading content, letting users generate a fingerprint and seal it on a blockchain for later verification.
Its profile is classified as Developer tool within Technology / Developer tools. Verification detected Next.js.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- checksum.site
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- Checksum — public timestamps for files
- Observed description
- Create and verify onchain timestamps without uploading your files.
- Detected technologies
- Next.js
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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