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
- 650fbc5425def5b9314cb4fd17a24badf28972fd510a000b2562b34f2276c5c7
- Content hash
- 16390a3598444bdbf92bcfe75778d79322b16324be68e827ea68d0bcd6c29e7e
- Signed by
- c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
- Log entry
- 1,959
- Checkpoint
- Size 2,123, logged in Rekor and mirrored
- Bitcoin date
- Block 969,698
- Created (claimed)
- 2026-10-03T07:18:09Z (the Bitcoin date is the one that counts)