Evidence row 50262

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/llms-txt-readiness/mcp"
    ],
    [
      "web",
      "https://agent-ads-production-9f45.up.railway.app/"
    ]
  ],
  "name": "llms.txt Readiness",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-23T20:55:00.831492Z",
        "status": "active",
        "statusChangedAt": "2026-09-23T20:55:00.831492Z",
        "updatedAt": "2026-09-23T20:55:00.831492Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Does a site publish llms.txt, robots permissions and a sitemap agents can use? Bounded check.",
      "name": "io.github.sadri-dridi/llms-txt-readiness",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/llms-txt-readiness/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "agent-ads/llms-txt-readiness",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "llms.txt Readiness",
      "version": "1.0.0",
      "websiteUrl": "https://agent-ads-production-9f45.up.railway.app/"
    }
  },
  "source": "mcp_registry",
  "summary": "Does a site publish llms.txt, robots permissions and a sitemap agents can use? Bounded check."
}

What the leaf hashes

{"body":"5c53ee32c896dc1a357df47ee2785616822ead254b26582468fa5d679feac2b2","id":50262,"kind":"listing","method":"baseline/1","observed_us":1793025415094948,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/llms-txt-readiness","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x83e86ee5af3a7ca733817a1ba0ef46106c97f050d595c65041496c5e22c429ec
2. 0xfd3a9975c15c66e20782bee0967a87476120e9861eaa55657466ada6078b91a6
3. 0x3ba20e4c94f87c0136e201bc34ce8f1ac4fd0cadab936747d09dbe4670e306cf
4. 0xd0779317acf1e4a8dd6fed81b97c47f3aba82fa0fe87df46f76734603888655b
5. 0xb8da9eecb80cc4005cf3ba1fb6215ba48d8dbe0931067b80ae8cb76bb3fa95a9
6. 0x73b6ff359cc0d04e9135d42f2a95ae34d05ba4184ebe0962b7b9a30990d0f90d
7. 0x2a336febe23c528c507479ca281b1f528f929d09d480cbe757833167aaf532dc
8. 0xbb153c623f4b74f88aa2c4466eb78eb53dbb6caac59628b53b20dfc47a862f07
9. 0xa5e9a7d3f11a078919b79a649d5cac45bb07a6061d20bee3b964c61c255e4415
10. 0x18033a2c4d97bdf70116da2594b654dbb6f1d12267646015d8db5a14fd3724c4
11. 0xdb4295ae338449b07243daebee8c36f16b3aaca1599a8f860eb80e22bca21e79
12. 0xfdaa032291ded0df2cf35d6e9dc6e7a2643d0fe027dd3ab321971f1f7bf69147
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae