How this works / Signed record
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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
- a4fc038975e3fc9bbf3daa6537f206240fdd4c4a1ad1e236500025a8b4ff31a3
- Content hash
- 8154d3578efb4eb2a660d6f3ddfa4e08a350b2ecb5dcd13f321f34019a3b1356
- Signed by
- c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
- Log entry
- 3,279
- Checkpoint
- Size 3,804, logged in Rekor and mirrored
- Bitcoin date
- Block 971,635
- Created (claimed)
- 2026-10-15T23:43:22Z (the Bitcoin date is the one that counts)