How this works / Signed record

Problem revision

Do single-sensor and shared excess events have different origins?

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
48fb9477bbd1085c362e42662f7b2613d37db4acd89374e179a56fe1d3663f24
Content hash
13ee3381cdedd1d3a6e0179f95bfd4932723877f460492964d71bff6676c68af
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,564
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:05Z — the Bitcoin date is the one that counts