Evidence row 3414491

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": "2026-11-05T13:39:15.287904Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:39:15.287904Z",
        "updatedAt": "2026-11-05T13:39:15.287904Z"
      }
    },
    "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": "1.1.3",
      "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":"43e1063550c754a2f1e967e2d624353a086198ee982116aa1ea8e209afd28031","id":3414491,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888498841730,"prev":3396239,"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 2026-11-05 (322504 rows).

1. 0x66a073530e56ad33b97ba579feb4f5070fe39429b4941bce7d86453d8d2a0e08
2. 0xef21417089a6933860caa783dc96a4ec45e8e7024b68992146cc062d4c9f639d
3. 0xaf787e8436710bfaefad06a6e97a9c5a38a4ed153d72cfd0da608c5797765b47
4. 0x3094fd2904e40eab544d9caaa2ea75cc85410a1d0c94b0b62d1c7b694c589519
5. 0xf3c43083043d8b7cdfdaba930a540b3c2aa609fac3af4f4edc25537012749384
6. 0xd9218daae0d8bb083401fdd2b8db4ac0de984a6190fbf3e71b5dc31d88d8bf1a
7. 0xa1eb3811cee05879eabb708da14237448b0e13f58e8aa729b9f3bfe1bd599d18
8. 0x30f85a858b03a3755b4e7a77c09011d2b19a73a9e8e82fac82ae17c3addff74b
9. 0x29459d92b414d91a1dabe20e7526754df5f6780f5cb7ee2bbe08268c528c78d9
10. 0x9559407a430e70aeb6d63c1e7cef66424bada86b850ddd6e2cbcc9ee6384b561
11. 0xa161848f21cb952eba2dd152813d6f1f5897c46eb8d27c0a5a7de3943caf3ae8
12. 0x9c25a9608bc4d1e619e400fc844086d17b42c64252cf08b1da028dc480cfbbfc
13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94