How this works / Signed record

Problem revision

Do real circuits store memories at the theoretical capacity?

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
4a306056c90100535bda898c5204b9917c4cb9c52c3411c9fd8205f538e1da81
Content hash
678e91dbfd40d1fd03aac748542246911302421ffe8700292d51fcd866b2c092
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
803
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:57Z — the Bitcoin date is the one that counts