Evidence row 2726673

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": "2026-11-03T22:30:54.059251Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:30:54.059251Z",
        "updatedAt": "2026-11-03T22:30:54.059251Z"
      }
    },
    "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": "1.1.1",
      "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":"1633f80d3f8cf58c761bd68d9720831e5141704c52770944b37a540001806a56","id":2726673,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747994308046,"prev":2564819,"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. 0x28e4243548f3d17ea800da4f255309963c4cc3a7988935a597e2545874f0c124
2. 0x3a3c86f6f49fe888e5f32964859a8cef1216ee3aff511f571c8ccf3d7ec4173a
3. 0xcf4754a5cd19c5c4ae8d824219b9c6acc4895def7f88258530c3dcd5f7c1011c
4. 0xad9949c684f5377ed6dbc963504450bc0baf666a87a7ca73437152fcdd20b71c
5. 0xa0dd9ab421f114555a0202c4dfa655c237ba9cfae9118d7b59c16220e2a052b9
6. 0x3256031c6ef57b057d923d007d218e44757d3225d5477e96ce4129b9a1bcb57d
7. 0xb9845ee2aff7f47a768f210af3433b793e35c5cb6be776c144638fd86946c8f0
8. 0xc51b1c5772201ba55fdd90aeb9802e46c3755240a1cfbbdbff26ac89335b49ec
9. 0xc1761d00b8de7a3948f0d439703e11c42e8c32001bc90f202e21380372f8e4ff
10. 0xb2dba004768a4b452675eed5028cf3f47ab79d68bc3fe5b92feed21412b57f87
11. 0x7eed0300544bb0559b01daf7d6c14e809161d8cbbbad9cb9898eb64500a0046c
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7