Evidence row 795991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/virtuous-crm/"
    ],
    [
      "mcp",
      "https://virtuous-crm.usefulapi.io/mcp"
    ]
  ],
  "name": "Virtuous MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:46:07.662388Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:07.662388Z",
        "updatedAt": "2026-10-28T18:46:07.662388Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search donors and contacts, giving history, notes and projects, and log notes, tags and gifts.",
      "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/virtuous-crm",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://virtuous-crm.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/virtuous-crm",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Virtuous MCP by usefulapi",
      "version": "1.27.0",
      "websiteUrl": "https://usefulapi.io/virtuous-crm/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search donors and contacts, giving history, notes and projects, and log notes, tags and gifts."
}

What the leaf hashes

{"body":"d4a9749877397e55b85f8ae607a760690db85df46ce0e364093c255073664bc9","id":795991,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214748512063,"prev":443381,"subject":"mcp_registry:io.usefulapi/virtuous-crm","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xe711ce9fccbce822ec35467227a06d839f787e69ba7dea826093cb0338b8c67c
2. 0x47a3243524aaad4b8a1ae2343eecc654dde40079fa699180aab5ee6bd86a4c16
3. 0xdee8670609800a12c47625d2db09c238164ca6eabac4198cf4d0a3b6b125f3e0
4. 0x3bf93d95ccc934d84f589a9637a3b8db60fcd0687b64787375864fe6043400d0
5. 0x725513026217480775ecf1e7f92fa2c99bb88f1c0d2693f636545bac4271b4c6
6. 0xb1cb028e2323f8d47acf7829f87ae226c53cfc2229caef3d99a3a88e3fc00b71
7. 0x0fc08fb92fe1079942f2b518c2d9438e5d06e59ea7abbd3d7058ad08260020c3
8. 0x134b8dab8592ec25a14e745bfe5c958a2ed6de96503c1f2f42a615d935f3a0a0
9. 0xe11fad028c488e4ca27bee734e0779e9c2f90ef41ca371c0916f12087ad69135
10. 0xbeb49dbdd123e82f5db34e2c166638390f09e1798c9765353c9e97e062dfd902
11. 0xcbc415f50cb028e9d09a1f61af079607196be1b4c5603ac50b55bc14f694a9d5
12. 0x1c566b2bc731a0bbe4bcefbee95c46c4142e9813b9c3e17150688fd4e40b858a
13. 0x8e202856b78332619dae3c6afb7bc5d31594bfb3354dfda266c48b48219b0601
14. 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae