How this works / Signed record

Problem revision

Do black holes carry scalar hair from spontaneous scalarization?

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
b151540fecc626f2072878f384161875ca48a7f8f000614e88e86d3372a171ba
Content hash
cdf656557a0235b0a23df559d5e7dd3cda89c60b7238adf1b5fd6a6e4d00e7d0
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,489
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
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