Evidence row 1828599

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": "2026-11-01T21:11:38.631588Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T21:11:38.631588Z",
        "updatedAt": "2026-11-01T21:11:38.631588Z"
      }
    },
    "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": "Your CAT partner API key (cat_live_... or sandbox cat_test_...). Free sandbox key: https://banks.complianceassessmenttool.com/signup (Claude users can connect through the Claude connector with OAuth instead).",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.complianceassessmenttool.com/mcp"
        }
      ],
      "title": "Compliance Assessment Tool: PCI DSS SAQ + AoC",
      "version": "1.2.1",
      "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":"1681aa4ce98af948f7bf77e07860a94f360b8a61c226f51bb6b79b807dc04f1a","id":1828599,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567867218084,"prev":1778331,"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. 0x57413cd8d34431fb1733ad8f18775f52e4061b698fe7916001a803ecf4b18f5e
2. 0x8a2047ce5bf4c31da0975a1c32a7b6b0b69c79ceca845dc29dcccfb71aa36f60
3. 0x9def2c1ee374c99b3624b701dcb31a2a80867bc9bd24c7019b1e7b1af5fd53ef
4. 0x4a984cd176753929e7259ddb37aab5f0e631ae35a03444878250da97352adc25
5. 0x54136f0af739ad2cf5f979a7bdabb2a79340897a31c12cec021ff020978438ac
6. 0xabb3c6c4517bd2ed1d5554c1bbbb4226140942c0342995f8e25458063693abb6
7. 0xb595fef2fc34a263b7f037833fc254e3e2ad35e7a0f230223eaa066631ee1f6c
8. 0x7487ce8e183e1c005d576e661e89cb28fddeb9d5eb96cb81fcbb315b2051b401
9. 0xe336a077ae03fc89fd7921c9927005e93f3ab600de327af90581bbccfffc3ff8
10. 0x2fb2afbdc0a658512aec2aa637f5a5cf03fce7a24b150b91cb98619e7c87bd3d
11. 0xbd61b224059184447bdd190af8968b36032eda8a68bb6541a95065cedff414d4
12. 0xde1fd31d10ba36dac3c345ea907bd1d4fd47e4fc9fb148e86bb9173da80d02bd
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90