How this works / Signed record

Problem revision

How cell-level chirality sets left-right body asymmetry

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
5b99141633646095ff6ac30d04ad94ee58c9fccc9d96ca9371274f06816b56fa
Content hash
959c16b90303dfe9d9f8dc7cde796ce625a1b8560980c9ef0326e1cb968ed298
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
799
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:57Z — the Bitcoin date is the one that counts