Domain Provenance Record: tylercowen.com

Enter a domain to view its GoGuides Website Trust Record, including observed measurements, canonical website URL, observation history, current record and policy state, record fingerprint, and crawl timing.

Reset
Website Trust Record tylercowen.com

Current Trust Summary

GoGuides observations for tylercowen.com: 2 retained provenance observations. Earliest retained provenance observation: 2026-08-14 12:01:04. Latest retained provenance observation: 2026-10-13 20:42:05. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 12:01:04
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 80
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 tylercowen.com.
Own this site? Copy this trust record code.
GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://tylercowen.com/
Matched URL
https://tylercowen.com/
AI Rank
80
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://tylercowen.com/
Observed Public IP Addresses
104.18.30.166, 104.18.31.166, 2606:4700::6812:1ea6, 2606:4700::6812:1fa6
Observed Nameservers
arch.ns.cloudflare.com, aria.ns.cloudflare.com
Robots Access
Allowed
allowed
Page Robots Directive
index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
TLS Certificate
CN=WE1,O=Google Trust Services,C=US
Valid 2026-10-13 05:09:20 to 2027-01-11 06:09:17
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://tylercowen.com/
Final URL
https://tylercowen.com/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=UTF-8
Response Bytes
72,404
Canonical URL
https://tylercowen.com/
Observed Page Title
Tyler Cowen
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
X-Robots-Tag
Not observed
Observed Public IP Address(es)
104.18.30.166, 104.18.31.166, 2606:4700::6812:1ea6, 2606:4700::6812:1fa6
Observed Nameservers
arch.ns.cloudflare.com, aria.ns.cloudflare.com
TLS Certificate Issuer
CN=WE1,O=Google Trust Services,C=US
TLS Valid From
2026-10-13 05:09:20
TLS Valid Until
2027-01-11 06:09:17
First Observed
2026-10-13 20:42:05
Last Observed
2026-10-13 20:42:05
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
57266222b4bdf8b24ab3c2b72003059437eb01207f174c51ba54ad81a125b1be
Content SHA-256
140cba2a908b0302aaae490210ebeeccabbdb3ed4e3c542e9f5d4b791cbcd668
HTTP Body SHA-256
fff54e3481c39f833759e1ef5fbaf45652b9a255717b075ad206f39f5509f09c
robots.txt SHA-256
e236042bcf09adca9b81323b91481b1705cdbab0364b1e6e1d7e2008badece16
DNS State SHA-256
90e6f873d15a6f26072ea843d867c991efd27aaf919ac4cf02a819c1e2e8881f
TLS Certificate SHA-256
2abc10101fdabd43e562f69142f481e9d2cd7b117c5ca403bc88cc94ff60cbec
Complete Provenance State SHA-256
4a567333e4a6d4256f04480a36d03a91cd7cfadae17327162ce1882e32d154aa
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 12:01:04
Last Crawled by GoGuides
2026-10-13 20:42:05 (1 minute ago)
Last Provenance Observation
2026-10-13 20:42:05 (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
2026-10-13 20:42:05 (1 minute ago)
Days Since Last Change
0 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
c82f5f2260d29cf0097c219650e49e8dc393b9230cf78c78b8c95722784c94ba
Computed from: matched URL + rank + last crawled + algorithm version. This identifies the GoGuides trust record state; it is not domain-owner verification.
Provenance Observation History
This timeline shows when GoGuides recorded this state, including rank, crawl timing, algorithm version, and record fingerprint.
2026-08-21 05:01:05 | rank 80 | crawled 2026-08-14 12:01:04 | v1
6b400166221698138987dcf336e102c5297eb1051fd52c68e76feaf459b1ae4d

Record-State Favicon Previews

These favicons are generated deterministically from GoGuides measurement inputs for the site, including AI Rank and crawl timing. They provide a visual representation of the corresponding GoGuides record state. The same supported inputs produce the same favicon output. If a favicon appears different elsewhere, verify the record here to compare it with the current GoGuides state.

favicon 16px
16px
open
favicon 32px
32px
open
favicon 48px
48px
open
favicon 64px
64px
open
favicon 96px
96px
open

Related GoGuides Web Intelligence & Trust Utilities

These GoGuides utilities work together to explain crawler activity, inspect AI visibility, compare robots.txt with GoGuides evidence surfaces, check Verified Text records, and explore machine-readable web intelligence and provenance.

Why GoGuides Crawled My Site Are AI Bots Visiting My Site? Not Showing in ChatGPT? Is My Site Used by AI? Robots.txt vs Trust Layer Verified Text Search Submit to the Live Index — $69.95