Evidence row 1538242

What was observed

{
  "endpoints": [
    [
      "web",
      "https://agents.noahsarch.tech/"
    ],
    [
      "mcp",
      "https://hr.noahsarch.tech/mcp"
    ]
  ],
  "name": "HR & Payroll Rules Oracle",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:52:48.018295Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:52:48.018295Z",
        "updatedAt": "2026-10-31T20:52:48.018295Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UAE and Saudi gratuity, leave, notice, overtime and sick-pay arithmetic with cited articles.",
      "name": "tech.noahsarch/hr-payroll-oracle",
      "remotes": [
        {
          "headers": [
            {
              "description": "API key from contact@noahsarch.tech (catalogue and free tools work without it)",
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://hr.noahsarch.tech/mcp"
        }
      ],
      "title": "HR & Payroll Rules Oracle",
      "version": "0.1.0",
      "websiteUrl": "https://agents.noahsarch.tech/"
    }
  },
  "source": "mcp_registry",
  "summary": "UAE and Saudi gratuity, leave, notice, overtime and sick-pay arithmetic with cited articles."
}

What the leaf hashes

{"body":"bebe8d02e854400d22026be9236b33707f8ebe790b8b88e129431899aaaca72b","id":1538242,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481419843733,"prev":null,"subject":"mcp_registry:tech.noahsarch/hr-payroll-oracle","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x19ec4271df6ef77dbf3d77778375ff1bdf034d155b2d7125d6ee44344856680a
2. 0xb60e22818f09b7cb836638f4f0a47792640944fc430e0158dda1eb284dc2aea1
3. 0x58d7647f3ed94c0bfc7ea9c0542bf7b426826657e657e7bd2b440db17ea6ebe8
4. 0x27c1b194973378a6e22861749d046f128399c239597e8e01ce31cb74498acf56
5. 0x09f0b8107cd091c47eed11146ea25fc918a1e1fb1ecd005d9acda0ed885236ce
6. 0x44b500714182714b1d250614ba6a694f43b8152d80946ba96e736eb657be23cb
7. 0xdd0d67b4d6feceedd0a7d9cd0473685edf3dc84b2473fb448174384a80323d63
8. 0xb2cb4cc00c50edf4406af3d99793e92d66150558799ddc245f370c8b1da1131e
9. 0xae46009ebd4c3d998e8d58d0b980be7e880c1343db0d3cf40393c3126767bac6
10. 0xc8c346d501368fd5366044104fcf718335ec30e4f7d17e36a402c78146cdfd50
11. 0xa118369db22e0e00b6aa4648d24fe2fed20c310b1ab049eae0258e48f4f3b8e4
12. 0x8a696807387da79797692f50fd71b3e9f20bc764b5b3d60a7d7ede651a9e7cd5
13. 0xf1614e76e51b9462cf7a91e5141af61bc7debba634c8798728c24a84f197b6aa
14. 0x9ceb0cca7e6a4252fd4bc9968554fbb343590c4ea20f4c2a07778fe411162b49
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0