Evidence row 1778331

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.complianceassessmenttool.com/mcp"
    ],
    [
      "web",
      "https://banks.complianceassessmenttool.com/docs"
    ]
  ],
  "name": "Compliance Assessment Tool: PCI DSS SAQ + AoC",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T16:24:04.526292Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T16:24:04.526292Z",
        "updatedAt": "2026-11-01T16:24:04.526292Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PCI DSS self-assessment for merchants: picks the SAQ, guides the answers, returns SAQ + AoC PDFs.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "80x80"
          ],
          "src": "https://banks.complianceassessmenttool.com/favicon.png"
        }
      ],
      "name": "com.complianceassessmenttool/pci-compliance",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: your CAT partner API key (cat_live_... or sandbox cat_test_...). Clients that support OAuth can sign in instead (no header needed). Free sandbox key: https://banks.complianceassessmenttool.com/signup",
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.complianceassessmenttool.com/mcp"
        }
      ],
      "title": "Compliance Assessment Tool: PCI DSS SAQ + AoC",
      "version": "1.2.0",
      "websiteUrl": "https://banks.complianceassessmenttool.com/docs#mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "PCI DSS self-assessment for merchants: picks the SAQ, guides the answers, returns SAQ + AoC PDFs."
}

What the leaf hashes

{"body":"72281d7e7152a84ed26d62d4e76a5817e7e637aa7e30a33745568e971e6f1d0b","id":1778331,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793553452914697,"prev":null,"subject":"mcp_registry:com.complianceassessmenttool/pci-compliance","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4d2d9f2b4a68f5c1aedbad7e232f672ab5f75724102fecec0741fb72f2c96010
2. 0xb0e2e0b5c2a2dc76f7b447019afb70ba7591f167dad6c5cf4ba5227554e90741
3. 0x3ac18fa51a704c27ed3f2b29ec71f756382f0e80913883237637d4bdcd682e53
4. 0xac3c3a094c2f38443d32e6573317a1a8ef70318a5d109097fd00c2b0749350b8
5. 0x323700e448411b59ac00ba4c1551fc7030536947f0f62341a28275c2156ec3b2
6. 0xc452d7e5603de677e289db37070172ddc43d57a459465a3d58957f7c4bb3dad3
7. 0x1aee163d5f3a2eb850310453cd66487c792e778ee848ebedd5309840020d83ec
8. 0x54ee087c69bb432fba6978f750aad6cbd93f3bc98b96b590381a0189c8363d7c
9. 0x5250af419e1680638309be444473f247400ace1764367c68b1d10c35440ea357
10. 0x92ae4be0ab003393f12f7bf01797e641eccbfd88f9b085e6a7168898af1a9740
11. 0xaf88b7a9100ff89437f797ab9dac11b27bf552745c0a283cbb89822c4093e260
12. 0x50d0aab4654c4fc0e4e1b6e9ce23b51cbee73c6fbad455db813e190229817e20
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90