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Evidence row 59671

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:uk.co.hvacmaintenancecost/site
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4b4e97530a8be3400f0d6ed39739695b21c4486e8e539368331d6ac29beeffc8
Leaf
0x86ef3f91e49903924e789aba8962cc2659ab791d3cfbe519b981468a0149b812

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://hvacmaintenancecost.co.uk/mcp"
    ],
    [
      "web",
      "https://hvacmaintenancecost.co.uk/"
    ]
  ],
  "name": "uk.co.hvacmaintenancecost/site",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-03T11:51:24.359459Z",
        "status": "active",
        "statusChangedAt": "2026-10-03T11:51:24.359459Z",
        "updatedAt": "2026-10-03T11:51:24.359459Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "HVAC Maintenance Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...",
      "name": "uk.co.hvacmaintenancecost/site",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://hvacmaintenancecost.co.uk/mcp"
        }
      ],
      "version": "1.0.1",
      "websiteUrl": "https://hvacmaintenancecost.co.uk"
    }
  },
  "source": "mcp_registry",
  "summary": "HVAC Maintenance Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a..."
}

What the leaf hashes

{"body":"4b4e97530a8be3400f0d6ed39739695b21c4486e8e539368331d6ac29beeffc8","id":59671,"kind":"listing","method":"baseline/1","observed_us":1793025447164972,"prev":null,"subject":"mcp_registry:uk.co.hvacmaintenancecost/site","subject_kind":"source_record"}

Proof

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

  1. 0x86efce2bce1f499f1457e5d704d3d0926d1f63dc13b2cb2b38760f7dce0c84fa
  2. 0x3edd5d363b0658e0d8d5c46445399557b44cc96a6c5c6cc97fbcd570316beab3
  3. 0x3bd08dff1ae4a1f42ef59c5931709a31120d7711d759e3fabc2c70aeb1db3151
  4. 0xbdddc661d24b6eb8977742f3beaa05f4bbbde37321a60ecb828913fe9d3496e0
  5. 0x0bf6921cf69c38958e1c2b9bf87912893ad15019dcf1649e0406dcd0f9cad428
  6. 0x3f1fb4fdab2253f6cefbdbf329f871fa30a5bcd3936b5908a8ae74030a097ebc
  7. 0x245b4030b264028d704f9fac915b8bb4461f978da7f013d2bcc32b512e86b82c
  8. 0x1e6c7446da1a20eeac24d71b08531e3f9588b266747ecc91feb3da21c8e9ab4f
  9. 0x316b16e8cde5db385fd76b89652bf04bd954b1948a70656e6b94751f66716f63
  10. 0xfdf107aa7e93af826b3c8955b5f09469f1ffacb9f1e76e1b4fabeb215b3414b7
  11. 0xaa315896c61e14116f01ecf0dd5aec1ebbd01bc8562fed10b0a3e3dd6bce0924
  12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
  13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
  14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
  15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON