Domain Provenance Record: probai.school

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Website Trust Record probai.school

Current Trust Summary

GoGuides observations for probai.school: 2 retained provenance observations. Earliest retained provenance observation: 2026-08-14 11:50:55. Latest retained provenance observation: 2026-10-14 00:46:08. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 11:50:55
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 84
Crawl Freshness
Fresh
Last crawled 1 minute ago
Domain Provenance Record
2 measurements across 60 days
Stability Window
0 days

Trust Record

Public Trust Record for probai.school.
Own this site? Copy this trust record code.
GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://probai.school/
Matched URL
https://probai.school/
AI Rank
84
Grade
A
Domain Provenance Timeline
Independent GoGuides observations showing when this domain was first recorded, how long it has been observed, and when its recorded state changed.
Observed Web & Network State
Objective state captured by GoGuides during its domain observation. These fields describe what GoGuides observed and are separate from AI Rank or Grade.
HTTP Status
200
Observed Final URL
https://probai.school/
Observed Public IP Addresses
134.209.81.130, 2a03:b0c0:2:d0::1312:2001
Observed Nameservers
ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
Robots Access
Allowed
allowed
Page Robots Directive
max-image-preview:large
TLS Certificate
CN=YR2,O=Let's Encrypt,C=US
Valid 2026-09-23 08:11:10 to 2026-12-22 08:11:09
Observed Provenance States
2 stored states across 2 observations
Observed State Changes
Content: 0
Robots: 0
DNS: 0
TLS certificate: 1
Final URL: 0
Observed Evidence Details
These are objective observations recorded by the GoGuides crawler. They are separate from GoGuides AI Rank, Grade, or other interpretation.
Observation Type
Full Page Observation
Requested URL
https://probai.school/
Final URL
https://probai.school/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=UTF-8
Response Bytes
118,334
Canonical URL
https://probai.school/
Observed Page Title
ProbAI School 2026 — Probabilistic AI School
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
max-image-preview:large
X-Robots-Tag
Not observed
Observed Public IP Address(es)
134.209.81.130, 2a03:b0c0:2:d0::1312:2001
Observed Nameservers
ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
TLS Certificate Issuer
CN=YR2,O=Let's Encrypt,C=US
TLS Valid From
2026-09-23 08:11:10
TLS Valid Until
2026-12-22 08:11:09
First Observed
2026-10-14 00:46:08
Last Observed
2026-10-14 00:46:08
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
fa02b63737ea2e1737b0a80b8a62748778f5421257e96bd776918b4e696aaca0
Content SHA-256
0f47308a07a56c2b314d2ddefbf9d52d36ebada89745f341cd856d7edbb0d058
HTTP Body SHA-256
c0230b21daf722169c11ac014c49062f4de6de93480081bb1b994250d56c7c43
robots.txt SHA-256
8f1f46788fffb51d15dba0416d663ed4ab4be644484eff378e6eccb7294d6c93
DNS State SHA-256
19f02c0e21e2933b618e4fcaa71ae0e4ff0f9e0da5b5fc2f4da56d542fc5aecd
TLS Certificate SHA-256
d11dec1d40faa36ed042f3e1199deff90e2ec3abc6e9593ff08cfb3529ecee99
Complete Provenance State SHA-256
f3bcce49e88fbec31b94342fcd8c7be9f783b50c4f0cfdd0f517d070b2fba785
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 11:50:55
Last Crawled by GoGuides
2026-10-14 00:46:07 (1 minute ago)
Last Provenance Observation
2026-10-14 00:46:08 (1 minute ago)
Provenance Freshness
Fresh
Last observed 1 minute ago
Observed History Age
60 days
Trust Record Age
60 days ago
Provenance Observations
2
Observation Span
60 days across 2 observations
Stability Window
0 days
Current Trust State Since
2026-10-14 00:46:08 (1 minute ago)
Days Since Last Change
0 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
afc457ead0f4bb9e31bb024d349d0c1c421c37c2021c6cec8318dc51a7b02b0b
Computed from: matched URL + rank + last crawled + algorithm version. This identifies the GoGuides trust record state; it is not domain-owner verification.

Record-State Favicon Previews

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