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Is Pope John XXIII a real miracle?

Assessed by Miracles Jar AI · 2026-06-10

ExplainedIt happened — nature explains it

Miracles Jar rates Pope John XXIII — 'Remarkably Well Preserved,' Not Miraculous Explained. It happened — and nature accounts for it. Two scales drive that verdict: how extraordinary it would be if it truly happened — naturally explained — and how strong the evidence is — strongly attested.

How miraculous, if true

Naturally explained

Does it break the laws of nature — if it really happened?

How strong the evidence

Strongly attested

Is there evidence it's true?

Read the full investigation — the evidence, the sources, and how we weighed it

Common questions

Is Pope John XXIII real or fake?
Miracles Jar's verdict is Explained: it happened — nature explains it. It happened — and nature accounts for it. On the evidence, the record is strongly attested.
Has Pope John XXIII been explained?
The event appears to have happened, but a natural explanation accounts for it — the leading account is spontaneous remission & the body's own recovery. It reads as remarkable rather than miraculous.
What is the evidence for Pope John XXIII?
Miracles Jar weighs 3 sources for this case. Points that support the claim: Face described as 'intact and serene' with recognizable features at 2001 exhumation. Points that cut against it: Vatican denied miracle; headline: 'Body of Blessed John XXIII is Remarkably Well Preserved'; and Body was embalmed with formalin for 1963 public viewing and treated by Prof. Golia's proprietary technique.
What is the natural explanation for Pope John XXIII?
The leading natural account is spontaneous remission & the body's own recovery. Diseases sometimes resolve without treatment, or despite it. “Spontaneous” rarely means “no mechanism” — more often it means a mechanism we are only beginning to instrument. The full breakdown shows where that explanation holds — and where it stops.
When and where did Pope John XXIII happen?
It is said to have occurred Died 1963; exhumed 2001 in St. Peter's Basilica, Vatican City.

More questions like this

Miracles Jar weighs each claim two ways — how extraordinary it would be if it truly happened, and how strong the evidence is — so you can judge it for yourself. See the full case → Or browse every verdict →