How this works / Signed record

Problem revision

A dose quantity for microbubble-mediated barrier opening

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
440cf3ef2bda2ed0f864caf25f0ccb18a8f5047b413bd3f2c96a02cc46f0c01c
Content hash
1d7ef4812c7dab446da8918adc0f8d2c4e919d17093078d4f2b4678987bf16e9
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,685
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:06Z — the Bitcoin date is the one that counts
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