Domain Provenance Record: ps21chatham.org

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Website Trust Record ps21chatham.org

Current Trust Summary

GoGuides observations for ps21chatham.org: 2 retained provenance observations. Earliest retained provenance observation: 2026-08-14 10:51:02. Latest retained provenance observation: 2026-10-15 04:31:04. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 10:51:02
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 76
Crawl Freshness
Fresh
Last crawled 1 minute ago
Domain Provenance Record
2 measurements across 61 days
Stability Window
0 days

Trust Record

Public Trust Record for ps21chatham.org.
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GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://ps21chatham.org/
Matched URL
https://ps21chatham.org/
AI Rank
76
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://ps21chatham.org/
Observed Public IP Addresses
141.193.213.10, 141.193.213.11
Observed Nameservers
ns8387.hostgator.com, ns8388.hostgator.com
Robots Access
Allowed
allowed
Page Robots Directive
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
TLS Certificate
CN=YE2,O=Let's Encrypt,C=US
Valid 2026-08-17 19:26:02 to 2026-11-15 19:26:01
Observed Provenance States
2 stored states across 2 observations
Observed State Changes
Content: 1
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://ps21chatham.org/
Final URL
https://ps21chatham.org/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=UTF-8
Response Bytes
128,276
Canonical URL
https://ps21chatham.org/
Observed Page Title
Welcome - PS21 : Center for Contemporary Performance
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
X-Robots-Tag
Not observed
Observed Public IP Address(es)
141.193.213.10, 141.193.213.11
Observed Nameservers
ns8387.hostgator.com, ns8388.hostgator.com
TLS Certificate Issuer
CN=YE2,O=Let's Encrypt,C=US
TLS Valid From
2026-08-17 19:26:02
TLS Valid Until
2026-11-15 19:26:01
First Observed
2026-10-15 04:31:04
Last Observed
2026-10-15 04:31:04
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
32c41157cdd1312ee03fd03e5d4887d2c1462795fea18ff4a1bad30d0ac8b54c
Content SHA-256
374e135403b9f018262bb01099948c6282c5d816758ce83cf10c09ce4a781540
HTTP Body SHA-256
b3dabd385da4d61e1c739f20e9341dbdf0dc4b5ce74428ddc10d608e46289ee8
robots.txt SHA-256
b67bc5dc356138c75f6b992590ce3306c80dfda65aaf14d0bbb5b7cc17b4a0da
DNS State SHA-256
3b386aa48da5a54c3dc9efd05353e9214e174ea7dba54b27d1358797cf6303bd
TLS Certificate SHA-256
a706d59898cc6dbc91bca964296eac9c53e1c79fdbb52a6e6eece67297abb940
Complete Provenance State SHA-256
0ac83f61d2524fe5da4a29e109aff76dfb810d9386b5536ddbeb17758a15d943
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 10:51:02
Last Crawled by GoGuides
2026-10-15 04:31:04 (1 minute ago)
Last Provenance Observation
2026-10-15 04:31:04 (1 minute ago)
Provenance Freshness
Fresh
Last observed 1 minute ago
Observed History Age
61 days
Trust Record Age
61 days ago
Provenance Observations
2
Observation Span
61 days across 2 observations
Stability Window
0 days
Current Trust State Since
2026-10-15 04:31:04 (1 minute ago)
Days Since Last Change
0 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
00045f35722af407b2743cdb0811892c3a8e5ab9af134730c244f3cc778f27cd
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.
2026-08-20 01:52:08 | rank 76 | crawled 2026-08-14 10:51:02 | v1
02fad26ddedb35bc4a6f83dc79a401ca862c58eb9000d92d63476d1ec99b72fc

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.

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