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
- 9c76b053a9d5e69c5bcb32fa7125b9d22c666187bda1e2acf259411baa143f48
- Content hash
- 174f1ddf19425d645b43da754c4839dd71f3ee04ce61ef0c070a8d936b3e1f11
- Signed by
- c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
- Log entry
- 813
- Checkpoint
- Size 2,123, logged in Rekor and mirrored
- Bitcoin date
- Block 969,698
- Created (claimed)
- 2026-10-03T07:17:57Z (the Bitcoin date is the one that counts)