Evidence row 50201

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-pl/mcp"
    ]
  ],
  "name": "Language pl",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T00:24:10.549954Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T00:24:10.549954Z",
        "updatedAt": "2026-09-09T00:24:10.549954Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ISO 639 language tag pl.",
      "name": "io.github.sadri-dridi/lang-pl",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-pl/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Language pl",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ISO 639 language tag pl."
}

What the leaf hashes

{"body":"0a1cc34b04f8e1cd489be98e300e6bd3449d1afedb6544b284a0172b78d7b976","id":50201,"kind":"listing","method":"baseline/1","observed_us":1793025415028378,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/lang-pl","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. 0x7642a47ef8db013748d6b3aba8f0c20bcacc28ca65ab14b05c6280a8121118c5
2. 0x0da01bdf5d9146549f1f108526b08a1ebe6d749a8620b84d571036e81a832f0a
3. 0xa4f2b9e8e235df5a66b2dd5f4714f2be57b6406451406fc92d52b169cf8d0f5e
4. 0xf2f524caa9bad0122b8a182689f3b7b7ceb1c77b09839deec5eb1f022680fde3
5. 0x0cd8af91e218b960cb42613d78c20297b9016037a5fd2cf1bdfd4a69418c95e0
6. 0x536ff1df16e253a85fc11c3cb1e0642544fdbee4ce76eb6baaf6cc0f24bac1a5
7. 0x7efcf113c8f54b4cf2548b89be3bfac3b0478c8737e70d1cc4ce85fc3c80fa90
8. 0xf7d80048081e4c7e2b9ca6662544a57636c037f375bada0b455f56749bd262ed
9. 0xc2422313ac6619bd32eae15f48b17cd8f95d2f3d1de81e39ad628d07c2d4051f
10. 0x0e4e5a49876eb9d3620d41239a02b9ca5f630f9d96c45832d28ded515ead4cac
11. 0x93bf58b59f9e2faa3bacdd73462869691f5329b6fe90d298d0df66b6273fb710
12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae