Evidence row 50151

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-en/mcp"
    ]
  ],
  "name": "Language en",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-06T10:23:23.565392Z",
        "status": "active",
        "statusChangedAt": "2026-09-06T10:23:23.565392Z",
        "updatedAt": "2026-09-06T10:23:23.565392Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ISO 639 language tag en.",
      "name": "io.github.sadri-dridi/lang-en",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-en/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Language en",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ISO 639 language tag en."
}

What the leaf hashes

{"body":"59128f99b5ff3ae6366ebc8beec280ba7b7ce8375de3a80991bde1c66b6433b8","id":50151,"kind":"listing","method":"baseline/1","observed_us":1793025414970078,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/lang-en","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. 0x8ce3820dd4d40a06c83c0683a63aa025fa7d7ef50659fe8a64228502fee223f5
2. 0xd818c6bd934f06a7b75c9f9d6dfbcd214c3de5a97f93fc315fa21937da34da9f
3. 0xdd15c67aa884c0b3fcbe8e7f773dd9f6bc81f742c942e2fd87a20e375bfd02ff
4. 0xcca09db6c2647ecba61d9080541072c5cc41b8e39c20b80cf6e4294ba2985401
5. 0x0c8d38dce89f40a99deeba1fe89ad2415abc36980ecf2417ea15716e839fcb18
6. 0x33b925f4ec165d16cc15d486ea99a4b3dbabf429d776152135c2085c29e14a43
7. 0xe17f7d3bfa6fc52a49a2836b0bd1effda2c64645856e011e90bd21935c667744
8. 0xa255a5f4537d75d4bd50edd1d3b95f002651525e1865b30cc1e13d33a9696ad5
9. 0xd363f48c97a04b2bb1c3eb1ca16708076d6ac6366adfba9b44b8c14c0c99a71b
10. 0x5b25ef9b2a3bfdd120c04b0b0e6fcd5a2e5aaaa78a683cb6ced97272de11c0f1
11. 0x86b2c30da5bda0b772dc691263cbbe9779ec35b67c9966d10e728daa3e47ae48
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae