How this works / Signed record

Problem revision

Can entanglement improve a clock already at the stability frontier?

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
52a23990da843f76fe38fd54b43c81d48e502434a70bfa1ce70488fa90121e47
Content hash
52a1c9bd108d59fffd4c8096d19e48d62da405e551ac1fb130170b573786e153
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
435
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