How this works / Signed record

Topic

Spatially fractionated and microbeam radiotherapy

This record was signed by PubPhys and added to the public log. Download the proof 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
309568a913eeab83fa370b104ac678cba3936514b3451a97889575e821f58ffd
Content hash
c53c55b0777616786a66c896e8d089ea4857bca95a6af10ee93d9c0a343004b9
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
279
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:52Z — the Bitcoin date is the one that counts