Evidence row 3958245

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://progenda.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/progenda/"
    ]
  ],
  "name": "Progenda MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T18:05:03.003786Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:03.003786Z",
        "updatedAt": "2026-11-07T18:05:03.003786Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read patients, calendars, appointments and open slots; book and move appointments in Progenda.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/progenda",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://progenda.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/progenda",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Progenda MCP by usefulapi",
      "version": "1.3.4",
      "websiteUrl": "https://usefulapi.io/progenda/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read patients, calendars, appointments and open slots; book and move appointments in Progenda."
}

What the leaf hashes

{"body":"271a78a6cfcb4f24e470593d6fdfd95b83d9041afc4ee8b39d6c5208631373a6","id":3958245,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075902020721,"prev":3945400,"subject":"mcp_registry:io.usefulapi/progenda","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xa0f111fea36661b008a8f74ef9f57ae3b97dfd6c627845f36797f23ab7957a49
2. 0xcfb5037a73db6ac5157e087eed7dc34569afa1fa73e268b785d44c4bf45be3ac
3. 0x610504f2eda315e49f6590974ec772ee88693cfabb08df7d8220f96876c6d651
4. 0x5e6f251419dc6f90f69974b4567377449a5cef3e6e365103ac5afc806eb1f6a1
5. 0xab498fe76268c59d6f50aa481e600293b299eeb604ae2e4c4218e19167080c53
6. 0xc3e9c97553aabd797241acd27dd24bc02479f2707fada452c67ddedd6794341f
7. 0x7bb36ecd2678f22a8959623d2bbcbfcab3b478481ab90a5da5f8f0871e37b1de
8. 0x7c7b866620ff9304bc2363241febf5c6b911663c222b843321bc0bd9784ee8e4
9. 0x6afa6b5c441598a237779820dd7853e55c0ea3679c5b492d403eb1867469a5aa
10. 0x14b4c0ddb532636a7cac95129ead9a884409e56f2f391d022206a767b7cbbb00
11. 0x7434c0d16fce7be0fce95f562ea6dab9c27902c07f5e25688b96c9c0c1c346e0
12. 0x5a5e0798c05616e1914c5822b622e658b1a40e6a8ff3f640d4041aaf5c2a77c2
13. 0x48980d105d947ab96380901aad7ac7a00fe18dcac0fbad9632657da5f529e9ee
14. 0x48aed00eefc8f84d1248774dbdfabcbf6a8a32d07ba72d541c50e091461df992
15. 0xd43f13f6774b4e9adf7a95c9811fb4fe9b9256ca73bc6f20577cb4cb147ba0eb
16. 0x39ddab61a3a1eeffcb2f54acf6ff87eaec375674f3e77f00c342826d4e1bf071
17. 0x3b69f6d98c91b21287021db092e52491474f0d08438393ac130d6a3c273bcd4a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa