How this works / Signed record

Problem revision

Why do air showers contain more muons than simulations predict?

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
85ac1be7c3d0f146aa8d5d751005815069572414209ca5878c2b5fe29161ee56
Content hash
08d8d6f2ddb42e5bcdc03815b7744185b66173f6208d2da1c1f23c38e8222fda
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
515
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:54Z — the Bitcoin date is the one that counts