How this works / Signed record

Topic

Proton spin, mass and charge radius

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
43e6b835146db14bd1b426a6a865acb8bf50720a1000b6a2c5c5d637adc5063d
Content hash
faa02e27e9f5e3dfe8f4c7c2ea37a5ac8510ac99752c3b6c9351bf79b5784562
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
291
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:52Z — the Bitcoin date is the one that counts