How this works / Signed record

Problem revision

Dynamical Casimir photon creation by a moving massive mirror

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
32912012c57b8fe111d59964a78bb5ac3cdb8046183ce1c6815406683ee8686c
Content hash
d04fe21c1e17978d1280e19078687272f157fa1aa3612a0c5a3b02ce5be5e41b
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
380
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:53Z — the Bitcoin date is the one that counts
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