CrawlLedger
Domain record · observed metadata

Archive / rslcollective.org

rslcollective.org policy history.

Timestamped observations of public machine-readable policy files. The states below describe fetched records and parser results; they do not establish legal permission.

40observations
3signal types
0parsed changes
Aug 13, 2026last observed

Current observations

Current means the latest ledger event for each observed signal. Conditional 304 responses reuse the prior artifact hash while extending the event chain.

llms.txt

Not observed at the expected URL

Observed
HTTP
404
Artifact
56286d940a1f…
Parser
Not applied

Observed source URL ↗

robots.txt

Observed; bytes unchanged

Observed
HTTP
304
Artifact
a311664af788…
Parser
robots-rfc9309-rsl-0.1.0

Observed source URL ↗

RSL

Observed; bytes unchanged

Observed
HTTP
304
Artifact
a351dca7a440…
Parser
rsl-1.0-errata-2026-07-18-0.2.0

Observed source URL ↗

AI crawler rules in robots.txt

CrawlLedger evaluates a versioned registry of first-party-documented crawler tokens against the parsed robots groups.

Tracked crawler observations

These are parser results for the published robots rules, not authentication or legal conclusions.

Crawler tokenObserved stateMatched group
GPTBot
OpenAI · training
allowed*
OAI-SearchBot
OpenAI · search
allowed*
ChatGPT-User
OpenAI · user_action
allowed*
ClaudeBot
Anthropic · training
allowed*
Claude-SearchBot
Anthropic · search
allowed*
Claude-User
Anthropic · user_action
allowed*
Google-Extended
Google · mixed
allowed*
Applebot-Extended
Apple · training
allowed*
PerplexityBot
Perplexity · search
allowed*
Perplexity-User
Perplexity · user_action
allowed*
CCBot
Common Crawl · archive
allowed*

Observed RSL discovery links

Recent observation timeline

The public timeline exposes hashes and metadata. Exact fetched bytes stay private to avoid redistributing source files.

  1. RSL · Observed; bytes unchanged

    · HTTP 304 · a351dca7a440…

  2. llms.txt · Not observed at the expected URL

    · HTTP 404 · 56286d940a1f… · new bytes observed

  3. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  4. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  5. RSL · Observed and parsed

    · HTTP 200 · a351dca7a440…

  6. llms.txt · Not observed at the expected URL

    · HTTP 404 · d479191921f0…

  7. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  8. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  9. RSL · Observed; bytes unchanged

    · HTTP 304 · a351dca7a440…

  10. llms.txt · Not observed at the expected URL

    · HTTP 404 · d479191921f0…

  11. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  12. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  13. RSL · Observed and parsed

    · HTTP 200 · a351dca7a440…

  14. llms.txt · Not observed at the expected URL

    · HTTP 404 · d479191921f0…

  15. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

  16. robots.txt · Observed; bytes unchanged

    · HTTP 304 · a311664af788…

How to interpret this record

Robots rules address cooperative crawl access. Content Signals express downstream-use preferences. llms.txt is publisher guidance, while RSL can express machine-readable terms. CrawlLedger only reports what it observed and parsed.