How this works / Signed record

Problem revision

What emits the TeV photons in gamma-ray burst afterglows?

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
997a83a752692da19c88ef180ae42817b0c36089c368916c3212fcdcaad7ce2c
Content hash
5102539c52dc32fa560f707bef484cd37ab78ab8e24215c5898c073c9af432bd
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
550
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