How this works / Signed record

Topic

Formation of massive star 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
862121835e7a689a669676da2a36348dc86da0303897339b1fb2adfb71cb88af
Content hash
a6770c409f6a669739fa872de08cfae4f5c1b511a6c64957b8613e4a1a50b98c
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
55
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
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