How this works / Signed record

Problem revision

Separating copied RNA strands for repeated nonenzymatic copying

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
7a534dfb61f5cd3e4230b9b235e39a5f707af6b81e1b6a78f6415e9828c8afe3
Content hash
1034497e06a7e1d2354927811cd68121ee566456f1b2180ff039c812818c747f
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
821
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