How this works / Signed record

Problem revision

What is the magnetic field strength in cosmic voids?

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
d65116928590606a95aa7e4541cc09c3031e8fac4600b9b93a8597ea51cdec2b
Content hash
a67ec0fd45f3e88cf2af2fefe9707859a5bc153a17f0c74a28b28eae473bfb52
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,237
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:02Z — the Bitcoin date is the one that counts
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