How this works / Signed record

Topic

Planetary magnetic fields beyond Earth

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
d630b91b3d151b4fd563599f0c63c42ed19209d89bcb67e4ebbd2cdaddd50144
Content hash
33e78645a9c8d1ec17bc8f4165a32f7b2e424a66624181eae4a22bfd4da476ac
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
205
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