Evidence row 56676

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://lago.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/lago/"
    ]
  ],
  "name": "Lago MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:03.340018Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:03.340018Z",
        "updatedAt": "2026-10-25T22:35:03.340018Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Lago customers, subscriptions, invoices, usage and revenue analytics; write events.",
      "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/lago",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://lago.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/lago",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Lago MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/lago/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Lago customers, subscriptions, invoices, usage and revenue analytics; write events."
}

What the leaf hashes

{"body":"5c93d3a66df09314b0455124f2ea44681987ecec433447e28f9abecdb4e764c2","id":56676,"kind":"listing","method":"baseline/1","observed_us":1793025440268243,"prev":null,"subject":"mcp_registry:io.usefulapi/lago","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x4577b89141d584179d2c9386901da9f47069b17e9746ae1601d77e081916bd9f
2. 0xa8484284b15aea0f54eb7b12bae1f10e900495de818d34d4252d84003393df91
3. 0xb7373fbbea74cb589086041fd28dda51c6cc122a6d7b38af10e5c0e5ece6c27b
4. 0xca0d1f74629dedab819ad0f5e425ceeef325dc978c06163f3565d521563407c5
5. 0x295a7d7b1a702050c123a7162abeba1f4d62cdea36997df06e99dfb553010f30
6. 0x72a0b518d4868571b44fb5d8bbb0dcd6b35e66452ef0d500a633d49ca08ade27
7. 0x60bfeed424ae9b73d297acaf4df6244e72d39666ba3420e436373920a4192a3c
8. 0x14c69bc717852ed2327a8207b6577764a345a59c5a67a7fb88df9aae541c91ad
9. 0x8ccae0c72bedadd26237e0b23bd7aec5a02bcf13f1046e422eaa0e21c60ce58b
10. 0x75efd3c597556136979ad9d48e37e655b7474b696bfc717fdfd33c62119b363e
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae