How this works / Signed record

Problem revision

Does the superposition principle fail above some mass or complexity?

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
09f470c339a8d0c8d8622f5fdaf86b26a93181d42ef096b50560fb0e0922a674
Content hash
4b8a81abd6b431fc4c45c86937960912d5e2d4c9987af16ec2162c2c58ca0559
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
2,010
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:10Z — the Bitcoin date is the one that counts