How this works / Signed record

Problem revision

Does antihydrogen 1S-2S match hydrogen at 1e-15?

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Record hash
d32c3b2077e2ce6a0db88d006adece91cf6fed11603e69ad3b1fc261cca48df4
Content hash
df0ce3b9b7d912ad5f730516d1c0f4823931fcd5a994f47d179967a0d7febf3b
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
418
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:53Z — the Bitcoin date is the one that counts