How this works / Signed record

Topic

Origin of life: self-replication and homochirality

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
819c3cf4ef1ce5d66c72a382f1081518f28c7f8a56681c740fe7338f60746ab9
Content hash
1fee64357903bb6ad063faca14a2dde3cd05b2dc531c1d0b2ac31ae55fb6eb60
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
98
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:50Z — the Bitcoin date is the one that counts