How this works / Signed record

Topic

Interstellar medium and astrochemistry

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
053938143b301dc6b1d81522aef24ce54269bd5a5c046d77683dda38966086a5
Content hash
a4fe698c57d7d7c7571496283dca7d596ed5f53c496cde2828dacd67d2e694b1
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
44
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
Download proof (bundle) Record as JSON Keys