How this works / Signed record
Topic
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
- 55a07bba1dfa71f7b80f75c8b6d22d8d64b8456a647eee5719b5c98b8b9ea3c9
- Content hash
- 1a7a21f8c24fa1e3cfd7e9c91ee44286bcccfe16e800a5c369535f39cdeeffa3
- Signed by
- c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
- Log entry
- 309
- Checkpoint
- Size 2,123, being published
- Bitcoin date
- Block 969,698
- Created (claimed)
- 2026-10-03T07:17:52Z — the Bitcoin date is the one that counts