How this works / Signed record

Problem revision

Where classical methods stop for FeMoco-class iron-sulfur clusters

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
7ebc3520d6a4c1d83702a205e3560649e19ecf334b2274c7532d587496fef03d
Content hash
9452dedb12da221d473c68f8e3f079385a41c352697ad0b351945b360335e3a5
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
2,027
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:10Z — the Bitcoin date is the one that counts