Evidence row 1257426

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": "2026-10-30T15:16:10.281782Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:16:10.281782Z",
        "updatedAt": "2026-10-30T15:16:10.281782Z"
      }
    },
    "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": "1.5.2",
      "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":"e6a73981d52636542888859e9f356737428457287ec6315e187df97815a40573","id":1257426,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376928480769,"prev":1249437,"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 2026-10-30 (243099 rows).

1. 0x791126e5493f225fedd0616463209f739763d714dce0e23e41620970f3b55b16
2. 0xba34fb33b575f05111bc45fb2aea5eadb98c8d93f356253653befbc48a7c4628
3. 0xba3bfe33fbcd6444d4c2e3319424e5bf8d1f459e22395b2326c7e12a62b1c7f3
4. 0x155af08f6d1c9a07b78d0f70c7f8e627fd409ac25ade0b19b6eb4ef91661a255
5. 0x7c9cb36ee4dced168af909ee054cc467e4b808e5d01bd13ef621000c0186ed7a
6. 0xb481725610d21443cd4c1924caca39aead05d33248f818b71cab075286c8150c
7. 0xbfd9346c39ca94cb2a73b7db34bed8792a803f3a9a725396e3fd5357507b06d0
8. 0x352b94c66045db6103600aa741361ae64cb2ed5fdf5035b159a5f6db8712da8d
9. 0x7f9099fcbe32ad08f176e81e97246449247e293af62b74eecb242924540a0d96
10. 0x0a53240a5a0da4cec14ace86d91616065e35ecccdbcc33e35ac7bd60d0525f57
11. 0xcda5631834636d8dd1fc3e3093459a45cc85b28c513a797e99740f182927217a
12. 0xa62d2a94c4e41344be7020ee61581f825ef1f410baa12467a84d910baf853e81
13. 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
14. 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861