Evidence row 1249566

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": "2026-10-30T12:20:56.796681Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:56.796681Z",
        "updatedAt": "2026-10-30T12:20:56.796681Z"
      }
    },
    "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": "1.16.1",
      "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":"d685ec23ac549cd5a1043064450bc44e797db00cd124c40488ab3a49b945d143","id":1249566,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366121997815,"prev":1025624,"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 2026-10-30 (243099 rows).

1. 0xbb3a2956d7ec2bbcf819187d037082061f7dbe3e773abaacde2c0ad495951b7d
2. 0xd346a9ca487c624826eeffb4e9ba85be796a28354a3835d66177701ec9bd545c
3. 0x4d6ab7d50705b6db87d312e8b2c749272923770f03dcd26f86110f042268d222
4. 0xe6f2c2cdc50babc0389b1f6d21a7b00c2a82f70274b5db9a05cccaa8a9c754ad
5. 0x0144fa79345d10de672d5606e1292adfaf042deb6eb74a96992ba174127106c6
6. 0xac1a185ba4209129e2ab295f0a4972429d0b8b432a724e50077976ff9bfef533
7. 0x2a193534036795f4bd9cd42ccba446827fd03cd1716d6e9069e7675afea5cd0f
8. 0x728b32c11a1304d67c72dc974a3443bbc3a2376371109d6d36b0eb87886063ea
9. 0x820c8a87a6a10b1ddbebde97e543ced64e95671c7d9865f7298b5771abeb253e
10. 0x09e22dba5e2dd07c8371f17b2f63ea9eb73290323be7202ba31bd15cf2f20e5d
11. 0x25c27142ad6fc9caf37957f29c81e9282087252bb5b1851c2ff657ba4dadcdeb
12. 0x8ca94aba4ade14ca276e7764966a63bb41f58eecc28e94bdae70ef1eb4b40db4
13. 0x9284dae9a7e06f703013033011cfbc40fdf815bacecff8ae80861ffbba56d6d6
14. 0x4ac91605f15503f7d7aa9a25d4e54c100a1a62c26e93a7ed87049569e871a9a4
15. 0xa0b1f6bc1eecfaf70581673c1a7f638b96d1769a5c578c460337f7db0dbe963e
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861