Evidence row 50143

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-bn/mcp"
    ]
  ],
  "name": "Language bn",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T00:24:16.392025Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T00:24:16.392025Z",
        "updatedAt": "2026-09-09T00:24:16.392025Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ISO 639 language tag bn.",
      "name": "io.github.sadri-dridi/lang-bn",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-bn/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Language bn",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ISO 639 language tag bn."
}

What the leaf hashes

{"body":"3e9e2c1f5f480c97584e896fa87f3ba4a11daae22251893490bb51fb238aa22b","id":50143,"kind":"listing","method":"baseline/1","observed_us":1793025414961689,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/lang-bn","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. 0xe88f0c596dad9b66653b7bd60b70ddca16c19c22b61b141f90e3c2103f9a61c1
2. 0x7b9b6f1ac0cbc1276f1605aa6e7ee537c335405553f6fcd94e8dadce674357b7
3. 0x92a7816babfa4ca81d0a8fd23cb76ec05e4afa7d0b7207152d5b0c022ad6d9b6
4. 0x5457631d1cf545d0a9d7c49b460decb37037e1663b130fbee68be6b1e945b4b8
5. 0xba1be834e2677df4343c025912f9fa082a2bd0a80a5ba0bd8c8c6f4b23c30080
6. 0x1d59bee9c7220f5ee04e45a828d715406e6f92f39dd99fd2b4ba86619dfdc560
7. 0x15654c8e916a9b8dda0d6709251dae63b448b74a327ecaab22ddd189ebaba920
8. 0x1819de7d128bbdcee514cbc94771cf87d618d1a9bfd1a8d7d89750178ba33bab
9. 0xc63ce14fc0ad442e5d1e0f435ad457c8c5ce3c740fcbc49a7b9dfb59778f9af7
10. 0x6660d88585624917f2e940d83f87f7e55f54cfd21b6105e91af9cff74045a16e
11. 0x11f999a56e0d8cc7daa64e4903eb41d6078ed2b930cfcc1858070d91536f22ed
12. 0x3d0b5282d5282c30fc9f86662367cab01d0dba65f13d2968391a7d087b79dfb3
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae