Domain Provenance Record: instrument.ninja

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Website Trust Record instrument.ninja

Current Trust Summary

GoGuides observations for instrument.ninja: 2 retained provenance observations. Earliest retained provenance observation: 2026-08-14 12:33:56. Latest retained provenance observation: 2026-10-13 06:08:04. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 12:33:56
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 72
Crawl Freshness
Fresh
Last crawled just now
Domain Provenance Record
2 measurements across 59 days
Stability Window
0 days

Trust Record

Public Trust Record for instrument.ninja.
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GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://instrument.ninja/
Matched URL
https://instrument.ninja/
AI Rank
72
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://instrument.ninja/
Observed Public IP Addresses
216.150.1.193, 216.150.16.193
Observed Nameservers
ns1.vercel-dns.com, ns2.vercel-dns.com
Robots Access
Allowed
allowed
Page Robots Directive
Not observed
TLS Certificate
CN=YR1,O=Let's Encrypt,C=US
Valid 2026-08-20 01:49:36 to 2026-11-18 01:49:35
Observed Provenance States
2 stored states across 2 observations
Observed State Changes
Content: 0
Robots: 0
DNS: 1
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://instrument.ninja/
Final URL
https://instrument.ninja/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=utf-8
Response Bytes
40,298
Canonical URL
Not observed
Observed Page Title
Instrument Ninja — Music Training for Serious Players
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
Not observed
X-Robots-Tag
Not observed
Observed Public IP Address(es)
216.150.1.193, 216.150.16.193
Observed Nameservers
ns1.vercel-dns.com, ns2.vercel-dns.com
TLS Certificate Issuer
CN=YR1,O=Let's Encrypt,C=US
TLS Valid From
2026-08-20 01:49:36
TLS Valid Until
2026-11-18 01:49:35
First Observed
2026-10-13 06:08:04
Last Observed
2026-10-13 06:08:04
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
83504f8eb167ce0203d5501d07cc49854d8ccb54359a418adeccec3f15ec8378
Content SHA-256
a004df2af5ce4f1c058ed59fe0bbf2284620b459d7a2e0eb7e87e884f32960de
HTTP Body SHA-256
db2a9d6c65f68c3a65b4bbbe279add3db3e8d8a0447a08f6c2865a698433b614
robots.txt SHA-256
cafe75245bf8c7437317fa800a0f4e5f0300f8fc6998fc6459340c6ef313432c
DNS State SHA-256
58df36d05717005cfc095fec4c238ded3ca44783b816ca3452c466f1a0ab0b51
TLS Certificate SHA-256
c133bd3c689845eaa3e11a8a2b9ca2cc3a90282f20095bb7ac9c56439a5874a0
Complete Provenance State SHA-256
5909d13339d074e25ab3751590b59f2e68caff37d27db5673d0d6532af8caf4d
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 12:33:56
Last Crawled by GoGuides
2026-10-13 06:08:03 (just now)
Last Provenance Observation
2026-10-13 06:08:04 (just now)
Provenance Freshness
Fresh
Last observed just now
Observed History Age
59 days
Trust Record Age
59 days ago
Provenance Observations
2
Observation Span
59 days across 2 observations
Stability Window
0 days
Current Trust State Since
2026-10-13 06:08:04 (just now)
Days Since Last Change
0 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
93f69ccad3f442ddf592b51b585858dd8dbef04588cf7a34baa14358178e1326
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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