How this works / Signed record

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This record was signed by PubPhys and added to the public log. Download the record 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
0c3d3a6e5596ca967694b640dc0e6b2a79fc3828618740bfdb5bf7121e7dda7b
Content hash
337d2d3c2af8f4e38646f1bcdfcfe5caca9c849cd2d17674c159321e81fb11e1
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
2,459
Checkpoint
Size 3,804, logged in Rekor and mirrored
Bitcoin date
Block 971,635
Created (claimed)
2026-10-15T23:43:22Z (the Bitcoin date is the one that counts)