Evidence row 1828843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/viral-loops/"
    ],
    [
      "mcp",
      "https://viral-loops.usefulapi.io/mcp"
    ]
  ],
  "name": "Viral Loops MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:36:08.836535Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:36:08.836535Z",
        "updatedAt": "2026-11-01T20:36:08.836535Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read campaign stats, participants, referrals, ranks and rewards in Viral Loops.",
      "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/viral-loops",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://viral-loops.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/viral-loops",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Viral Loops MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/viral-loops/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read campaign stats, participants, referrals, ranks and rewards in Viral Loops."
}

What the leaf hashes

{"body":"c73483c10188004029cddf8c9f43a3ac63ff30bd07ad79de39eb54dfa34aead7","id":1828843,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869358283,"prev":null,"subject":"mcp_registry:io.usefulapi/viral-loops","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x774c93f8a9fa7eeea17d1b5916096ef8c1aca1853f17e50a98ecad77944de09a
2. 0x854cd1616414335768636140dca4216433359663673e208b177d004cdc408756
3. 0x0346bb6c921f2f33a76d5dacd890e2c46b00f20d49313ab70689abb0297dc70a
4. 0xa8a6e2d67ab3f2019185b1f3f46d8775e949e37d433048d19833a109c6539388
5. 0x4400b10a789fb2ea7b2488e4a7a5cc4a42ca6954369d446b95ddb327e08b0f55
6. 0xec8af08a00bcbfb9bbd26d438b0bef61fb8c3bb3c88927c67a9d33b084cf8bdf
7. 0xe825f18d734e7dd3ad1633d31169fba375271e1c96ee8a4cd407ea089d4cec3b
8. 0x1328100b33dfcdcc1951334158d962ac751629c0fca1c37d23bc78f4c5152703
9. 0xdb891bf1abd534c1608367cd07ba67bee14db0b0f849b125adfdf72196b19df6
10. 0x681964afa62c249c23145444cdba6f5ff1aef7522b321e2a3be215e19b023c8c
11. 0x896db05405a394c51dc99ab82ed2dccc2db313d311496a9682e4af5ef48a577d
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90