How this works / Signed record

Problem revision

How do magnetars acquire fields of $1\mathrm{e}14\ \text{to}\ 1\mathrm{e}15\,\mathrm{G}$?

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
9eb0d15c003029e824ce85bb558f52009c201f759cf9296f98440c8d005caa35
Content hash
f5455f5df7c00f2b60a7ff05aa5b9ed226fa97b7b877ec9dbf511a246c2eeb4e
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
587
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:55Z — the Bitcoin date is the one that counts