How this works / Signed record

Problem revision

Are hotspot plumes rooted at the core-mantle boundary?

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
3816fcd174f846b15be35e844fcad353e4f3829abb35de5e9283fad30d1df06a
Content hash
d163e3ca4a421a797a4ab4a3096f833da68114c177c3ef9debda40c3f1945141
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,338
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:03Z — the Bitcoin date is the one that counts