Evidence row 2539467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://payware.eu/en/for-developers"
    ]
  ],
  "name": "payware",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T05:54:56.762967Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T05:54:56.762967Z",
        "updatedAt": "2026-11-03T05:54:56.762967Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "payware A2A payments API for merchants, ISVs and payment institutions",
      "name": "io.github.payware/mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "choices": [
                "merchant",
                "isv",
                "payment_institution"
              ],
              "default": "merchant",
              "description": "Partner role: merchant, isv or payment_institution",
              "format": "string",
              "name": "PAYWARE_PARTNER_TYPE"
            },
            {
              "description": "Partner ID from the payware dashboard",
              "format": "string",
              "isRequired": true,
              "name": "PAYWARE_PARTNER_ID"
            },
            {
              "description": "Path to the RSA private key for the sandbox",
              "format": "filepath",
              "isRequired": true,
              "name": "PAYWARE_SANDBOX_PRIVATE_KEY_PATH"
            },
            {
              "description": "Path to the RSA private key for production",
              "format": "filepath",
              "name": "PAYWARE_PRODUCTION_PRIVATE_KEY_PATH"
            },
            {
              "description": "OAuth2 client ID (ISV partners only)",
              "format": "string",
              "name": "PAYWARE_OAUTH_CLIENT_ID"
            },
            {
              "description": "OAuth2 client secret (ISV partners only)",
              "format": "string",
              "isSecret": true,
              "name": "PAYWARE_OAUTH_CLIENT_SECRET"
            },
            {
              "description": "Comma-separated toolsets to load, e.g. products,placements. Unset loads every tool. Toolsets: auth, transactions, products, placements, data, logs, poi, shops, onboarding, utils",
              "format": "string",
              "name": "PAYWARE_MCP_TOOLSETS"
            }
          ],
          "identifier": "@payware/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.0.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/payware/mcp-server"
      },
      "title": "payware",
      "version": "2.0.1",
      "websiteUrl": "https://payware.eu/en/for-developers"
    }
  },
  "source": "mcp_registry",
  "summary": "payware A2A payments API for merchants, ISVs and payment institutions"
}

What the leaf hashes

{"body":"8060ab9224aac197f76c0feea77845fd8aa1e9f1851bc87fa9b545178936fd10","id":2539467,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793686741651522,"prev":45564,"subject":"mcp_registry:io.github.payware/mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x6446f9fab171c39366edbb5c1d7cf6235ced1d58729722a85dcdba8cf2feda83
2. 0xb19d35a5a05a6e0e5c1d255ac8f35db2d3b48a1c6715a9752edefbd28a9a185b
3. 0xde669afa4a5e0e25fc58c5c6d83731e6990d57beca3f1396b75eef238b663f70
4. 0x7f24ae819f32ed6c57e2526cd63775770fa046ea1e0c683ac4b67cf30f5c6d66
5. 0xe358df816590a43325f9eb4cbf93ba02a9db44ab6b723273a60c480424556697
6. 0xbfada308a16f515444a395ccbfd723c0637f407a8a2ec74dce6d5888736996da
7. 0x5ac45a3649ae15fe4c6f0aea8ce26ca164bbe47b8aa1cb328b1af368ef1cfcf9
8. 0xad10c8d0652a3d7cf06d0ca4c273651649437698c587b6c604a4c13fe699c0d7
9. 0x5b5b6f37582a0c031c1928ca6672d0edc388853371e462aca136e22babe5eba6
10. 0x11e507ef9793f58dd989d2bb9dcb03380764a230fd0f8267165a2659c5162059
11. 0xafcd595736968dd1e344c5fb230b5235ba453f3057fe742b3cbae4dc2e41c837
12. 0x8d864bd17d983215590f59626d5e886359bc1819dc138db556538de27724d0dc
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7