How this works / Signed record

upload

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
147cc537ccf4a65f734df6cad2e5e3f00693f1ff4eb876b6a41ed938c0e45b7a
Content hash
704ad7e17c9c61769a0e82c7430c93b00d6afa662dcd8cbba8ff00d2408c390c
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
2,125
Checkpoint
Size 2,127, logged in Rekor and mirrored
Bitcoin date
Queued for timestamping
Created (claimed)
2026-10-05T07:27:17Z (the Bitcoin date is the one that counts)
File
original.pdf (134 KB) (as uploaded, including any metadata the file carries)