Evidence row 2564819

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://returnlogic.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/returnlogic/"
    ]
  ],
  "name": "ReturnLogic MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:55:31.349737Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:31.349737Z",
        "updatedAt": "2026-11-03T09:55:31.349737Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read returns, orders and products; flag returns and mark items received in ReturnLogic.",
      "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/returnlogic",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://returnlogic.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/returnlogic",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "ReturnLogic MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/returnlogic/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read returns, orders and products; flag returns and mark items received in ReturnLogic."
}

What the leaf hashes

{"body":"6311950bf3db5d86d124187e8a6dfda777a4a2fe86ed4d0ef0e778f8a1066278","id":2564819,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701163116795,"prev":2546714,"subject":"mcp_registry:io.usefulapi/returnlogic","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. 0xd7ed4ac0ac7379c3ff7ecfcc90d3f112ede4a03c0a5e1a1d6f363c6e4f1884d6
2. 0xe2cdbcca86da426822b3ece5cd312b78a0b22beaddab498f54b5d1dcf07d33c9
3. 0xf2a53fe5c58093eccd2bb3179dd276651023fb0ee3945309023bb4652fffda5c
4. 0x69a39a20adf1677a820c1814ae55aea0b23a46a89db903986acf3b77f57e68ed
5. 0x92afc9b36852f05f1091c2b9bdfedc1005b2bb495de187a3ad892302e0bde50a
6. 0x2417b85ab60d6b0cb5d2c9a8a39fc6aa02ea85cc969207c058ae82b2d4b2a23b
7. 0xf9e4db5c32a4fbf91926c9c49667daec6e5254784b20cf255a830eb8ba3837e7
8. 0xadd191d9d55ed7e84d73983b76494405dfaa73801e6e37f8d29cee04be29b236
9. 0xe2fe6dbc496268d6a3ef57d9f2d4899008825ed49777416a9c891f1a00031554
10. 0xe1b2caa3b31e1e5dab3af2ddcbd7371640dba988fc47f25455d501f8b93bb2cf
11. 0x44e21ba212d871eb9ae2a0ffed577f6dce4593d0c844e5661edc88c5e0b483c5
12. 0xa7eb0bff020ad74e9145b5d5d80ca59656ab40a69379836f0d4101995ce41386
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7