How this works / Signed record

Topic

Magma fragmentation and volcanic eruption style

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
55338021c8ec86f4869f67772d325391efbf51e4cd18d86f6f0b30da4d45908b
Content hash
ebbf2128b8ff59294bdef235a3b598cce00fce58943aaf78a0ae0a35f19847f2
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
211
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