How this works / Signed record
Problem revision
This record was signed by PubPhys and added to the public log. Download the record and check it with the open verifier: it recomputes every fingerprint, checks the PubPhys signature against the published key, finds the entry in the log and checks the Bitcoin date, without relying on this site.
- Record hash
- d9ba2b5cafb58399ed002cedfc051549d81fc48db992cd4eeab95b3e4557ef5b
- Content hash
- 3ac11611a862a16014e75a678eb9e2f58371bda92f9ab182686b94e296bf2bed
- Signed by
- c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
- Log entry
- 1,840
- Checkpoint
- Size 2,123, logged in Rekor and mirrored
- Bitcoin date
- Block 969,698
- Created (claimed)
- 2026-10-03T07:18:08Z (the Bitcoin date is the one that counts)