Evidence row 1537822

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://fieldwire.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/fieldwire/"
    ]
  ],
  "name": "Fieldwire MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:57:02.257611Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:02.257611Z",
        "updatedAt": "2026-10-31T20:57:02.257611Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Fieldwire projects, tasks, plans, forms, RFIs and submittals; create and update tasks.",
      "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/fieldwire",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://fieldwire.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/fieldwire",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Fieldwire MCP by usefulapi",
      "version": "1.19.0",
      "websiteUrl": "https://usefulapi.io/fieldwire/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Fieldwire projects, tasks, plans, forms, RFIs and submittals; create and update tasks."
}

What the leaf hashes

{"body":"c3f6d8c7959b7857a222b43f26ea02649bdf077cc6896a9015c3eb785116e2e1","id":1537822,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481417359381,"prev":1500137,"subject":"mcp_registry:io.usefulapi/fieldwire","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x5148ea90ea626eb8265a1f8666074da12d2b0b6999a50cb311aebce857e436fd
2. 0x7374be03c3d4f98d88f6d281a60be32b896949185286c84f38ed17252888527f
3. 0x19f38c0a3b37d3f2451431de243bf7944d1794004901e0afb71ff500e3a44d9f
4. 0xf6bc8198996308998ca75c7b124d3935b0b4f036db30259228299382144f6f02
5. 0xbdc00a45bdac3cfc2996ab62795df1b9da90a69a09ba15f36782b48348822f7b
6. 0x7e83af73e41b6e416d69cb8ec02abee70609ec77058c5b2e2f4b0dd24ea1a1ce
7. 0xaf3b9ed42ef310ace9e6c562d71e0523004b2e9a3297dc405995d476963a88ec
8. 0x726ae462a3a15f464b726de0a9c7174a6e8f0aa586a467bf0a15f10c1caf425f
9. 0x000199ba0e0abb984df25be843c8835e43569bc5c8c141c9d673ee9b3542c615
10. 0xf9584df64cab968516065c3a25c7d6b904d1c97a13b247341a024ea20661f1b7
11. 0x15bb3ccc071c41bf0972508ed17a843dea1f2e2e7df669034ee2ee50ba2bebef
12. 0x72c0304f4e75bab825e479b278b1c4a09a3721562f6c78dfa1b2f38b0a3d31bb
13. 0xf3220baf23862f460ba1258a3c10efea5d98488928e1c5c78f65caedb16272da
14. 0xa61ca0b664c5ff2f545d3f92e3125f2b38c2b4e58fd9a71badfd8a85dda4c936
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0