How this works / Signed record

Problem revision

Microscopic mechanism that makes Hawking radiation carry information out

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
81f40ab9b777608cb83bbb0343be0dab3999bc4c0a234695c3ffedcf2886542e
Content hash
78e6dd01a568d8db5ede42f40cafbdee4a71677d34e500a92889044ebb29fd63
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,466
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:04Z — the Bitcoin date is the one that counts