How this works / Signed record

Topic

Dynamical history of the Solar System

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
b929a620dac9f17771effc8b71b936420a6fad08ab629dcf3f51f65829dd7067
Content hash
9dc6fcaccbea38350b9bb972a2d1619c55dae46617f4163732c56e53769bb275
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
207
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