Evidence row 22962

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mearef.dev/mcp"
    ],
    [
      "web",
      "https://mearef.dev/"
    ]
  ],
  "name": "dev.mearef/reference-data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-02T12:00:05.225783Z",
        "status": "active",
        "statusChangedAt": "2026-08-02T12:00:05.225783Z",
        "updatedAt": "2026-08-02T12:00:05.225783Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Mid-East govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 9 countries; UAE free.",
      "name": "dev.mearef/reference-data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mearef.dev/mcp"
        }
      ],
      "version": "1.5.0",
      "websiteUrl": "https://mearef.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Mid-East govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 9 countries; UAE free."
}

What the leaf hashes

{"body":"453f3a30bbbaa61cefc04839e63f829b9cb30475b1b347fe15236e561a847e15","id":22962,"kind":"listing","method":"baseline/1","observed_us":1793025350059171,"prev":null,"subject":"mcp_registry:dev.mearef/reference-data","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. 0xa92b74643fb11e47c2d0884a058fa482ede1cecbb28851ac37916f7cea1bb125
2. 0xcee92b2eefc4f35d4cbc8feadd6810f7d965452b76ed919c5f8fa399c2adb719
3. 0x8fa3c859054f16dea3f9920b3350592bf5e6134c43e8957b439c492bc5c5ad76
4. 0xbfec3082f92b7f4e75e9f3068d182cc7a479691d40bc11d835400c19864513ec
5. 0x06d73630efe1a5f17ca17e4a01bb63131cf3d21c826c0e1b6b1bf523366490a2
6. 0xc9cd09f4cb4e5122a2ff1cc8ac3810e755546802ca2ad65287a5cfb2eb48ea61
7. 0x8fc099019f5c823230ea166f84264200d27d6b1c6aae82037cca8799ac59f068
8. 0x6097149256fb0f938841d4452ec719f45e0cab67287547406053b59750b17052
9. 0x271d49d71b0eb2011783b4d74c8b9ceef405eaf98c76bd20b3fdeec4dea71b94
10. 0x63b9c21259d86b76d390f144e062a83ac21503bb37e0976ee607f9d0a805ccae
11. 0xcc46e37d035d0d90e3d86104e55f155ffacd1530f11ceef85fa02db50beb78a5
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae