How this works / Signed record

Topic

Origin of the matter-antimatter asymmetry

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
c54812d3b8f0845a9a58fc3c5ac18fb1c12d2e71ab9f3fd11422e3dcd5aa26bc
Content hash
e5ea630812b128495216233306e2a29161edc452ea1c469a44f6b31d65333063
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
238
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:51Z — the Bitcoin date is the one that counts