How this works / Signed record

Problem revision

Spontaneous hydrogen peroxide formation in pure water microdroplets

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
bead42abf52861a59dd853c39b0b6228460f3f1bb9f12a8cc5170cb1193ca5c2
Content hash
6b772cd0932d32c65adcfcf0ff03bb65d17e38c9c32da992f607ba5327c2e50c
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
844
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:58Z — the Bitcoin date is the one that counts