addrbookFor publishers
← The evidence ledger

Evidence row 3395740

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.usefulapi/appointedd
Recorded
Previous row
#2726181
Body SHA-256
1b2ac24cfe59ebba3967c5dd65ca24665e42866812645c0fa6ddef6b8bf91603
Leaf
0x1c4d497ab08bb99df0f0ecaed0b8ee6975e84eb926878c2bfff97de124f7e7bc

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://appointedd.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/appointedd/"
    ]
  ],
  "name": "Appointedd MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:41:48.830865Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:41:48.830865Z",
        "updatedAt": "2026-11-05T11:41:48.830865Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Appointedd bookings, customers and availability; create, change and cancel bookings.",
      "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/appointedd",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://appointedd.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/appointedd",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Appointedd MCP by usefulapi",
      "version": "1.11.2",
      "websiteUrl": "https://usefulapi.io/appointedd/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Appointedd bookings, customers and availability; create, change and cancel bookings."
}

What the leaf hashes

{"body":"1b2ac24cfe59ebba3967c5dd65ca24665e42866812645c0fa6ddef6b8bf91603","id":3395740,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881287066605,"prev":2726181,"subject":"mcp_registry:io.usefulapi/appointedd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x1c4d3851eb3c6cbef7a01f4e03818e418b30e5b2e79b31dba727bfc8d4aca6a3
  2. 0x99458c60144fa9a3b6cb4fa85fe54a86dbc6eef40cb653c8295c6828b83d06bf
  3. 0x16bab191f347a16b749fb1fa280145faa04df9f0bca20486a3cbfa8ec544fcac
  4. 0x4644674a32a68526902a5b14361ec116db1aa7a92e301de1b1218fad3c080dc9
  5. 0xbd2e8156b98e5dfbb55e69ba99c282ebcf5c47df0dc510dabf9e6baf9d6dce02
  6. 0x54066c3a2c3f731efa92933aa6b873793881cdc5cc73868a143da8c045c9c43f
  7. 0x7000dac84c6d09ab4f8b9c5e4c760bec90725f005e599e6489be34c4039c4156
  8. 0xa4b7c3cc3d659453275358c52cf3e95336087fe56a08e3e98d4baadd2691e8e1
  9. 0xf08d6760449b114c179fad9d222bbac317c35a13afbc337d04937497816d33ed
  10. 0xdff040fc1638d752860961f44e9485873ca6ac16c7804fc09d0ac4dd4dea3fbd
  11. 0x256c2a675f5d53760ca54b74625f85861308f1c983d080427186e46addf3ba7d
  12. 0x55c660fdfe919499da69a871c3a05f2fca83f6611be7f4031146e2604b77cb81
  13. 0x6b9a16b5365e852e5af60893c7a0b60accab440b4313038a1003cbc66c846052
  14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
  15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
  16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON