Evidence row 1257500

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://cratejoy.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/cratejoy/"
    ]
  ],
  "name": "Cratejoy MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T15:16:05.091939Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:16:05.091939Z",
        "updatedAt": "2026-10-30T15:16:05.091939Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Cratejoy subscriptions, customers, orders and shipments; skip or cancel subscriptions.",
      "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/cratejoy",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://cratejoy.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/cratejoy",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Cratejoy MCP by usefulapi",
      "version": "1.13.2",
      "websiteUrl": "https://usefulapi.io/cratejoy/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Cratejoy subscriptions, customers, orders and shipments; skip or cancel subscriptions."
}

What the leaf hashes

{"body":"fd1c495827cc8c0215b605d0d5584a7d4ecfa98f450f389400af0503fbf4c1f7","id":1257500,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376928708260,"prev":1249511,"subject":"mcp_registry:io.usefulapi/cratejoy","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. 0x65255cb580ce0cb3402015c20ce63db38bd45a12923ba2c606c6d7e2ecbb5be4
2. 0xa99da3e5c33aa7402ee35559251578097897dfd70a8389564b612af6b515a072
3. 0x306943b2ea54a39d375c13c4935229d2b286f570b98c269829797691057335de
4. 0x916c7f91cbc8acc6e483d2632230282914551c09a9af8bb89e2467787baa73ea
5. 0xa051f8a4e1f0b533364af6e02253ccbb860bc057dd04172ef9eb2e7f482b4f5e
6. 0x25356522f06da5184bdcb09407d30d2910c06cb82bbf8d84948fa49eccbd7762
7. 0xebd45b4b0821ddc424e22efa479e83393557cf6044a104e0cdd47b5e88881239
8. 0x41adaa54324735c85866fffde9bb27d678567241956b837807e26e41b0842078
9. 0x5647b4dfd7e5d071640c2d28ff52cd2c4ea35475b20fecaf9214fc43e49372d3
10. 0xd53b26e9adf4dd88da26af9588f9119d72f96c69f910f39d589fc30642e69499
11. 0xf744ff3d422d401e5ad565c5ab0e0a5f3802bc1346a721c0f1ea087b6b601f6b
12. 0x3af23ab148f0bbaee09307fb949963ba200b63c08464f0ff3807500afab9898f
13. 0x71866e46af973a0dfdc12482585dfcdbcf016f95832fc06f75f5454e82088a3e
14. 0x863694f188c4b3bb5062c468823f130a2c1762c9b6bf2ce9a68fd27f465427d0
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861