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Evidence row 59612

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:uk.co.employercostcalculator/site
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
33c845c0ff3db36ca1d7f4ab95dae80f431fd074ce358345d10180b7d40bcb9a
Leaf
0xb6e825939fe40210fdab51ed5df9530e62c1192f7d3cf6c6a4447f21f5631adc

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://employercostcalculator.co.uk/mcp"
    ],
    [
      "web",
      "https://employercostcalculator.co.uk/"
    ]
  ],
  "name": "uk.co.employercostcalculator/site",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-03T11:38:27.960567Z",
        "status": "active",
        "statusChangedAt": "2026-10-03T11:38:27.960567Z",
        "updatedAt": "2026-10-03T11:38:27.960567Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Employer Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...",
      "name": "uk.co.employercostcalculator/site",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://employercostcalculator.co.uk/mcp"
        }
      ],
      "version": "1.0.1",
      "websiteUrl": "https://employercostcalculator.co.uk"
    }
  },
  "source": "mcp_registry",
  "summary": "Employer Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human..."
}

What the leaf hashes

{"body":"33c845c0ff3db36ca1d7f4ab95dae80f431fd074ce358345d10180b7d40bcb9a","id":59612,"kind":"listing","method":"baseline/1","observed_us":1793025447076956,"prev":null,"subject":"mcp_registry:uk.co.employercostcalculator/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. 0xb6e8490122ae49936ce1697f9eb69e688aaf95c01808039daa7443d5d5c71c3c
  2. 0x914e8b3a3c5c0b67046ae7ea34ab48f5153dca080bb10d447531a6a9f216da5b
  3. 0x89dd29cc4922a974a96e3c63e9fc4d8a6fe726ba80ca14ff8404b595bfa635d2
  4. 0xeb669836a3b0371131a906360ddca14d9c9b3dc52005e446906ef190919761c5
  5. 0x728a477fc112f9e04abe1dbcaad571361925033aeaf814d8cd34b282ae38944e
  6. 0x9cd64f485c06ec59528ce873d37b3418d7cf7dd7ffecd7e18e97570db7b03fd1
  7. 0x2a13281d23b0cfa982ea358de83a61e3d953f14e89d12df7379e791fd027a03c
  8. 0x7cd99a5d9e79872304335f0d3866bcfae37fdc50ac2fdd925ddf2a353671ea76
  9. 0x40fa68c1b00e50e30ff8d74792316fb2fd73a158cd5927780a52898727382c44
  10. 0x3c953fc01471f64b47ceca06a1ce81bf4769d6cdb848dfcd2546248b8ad8a749
  11. 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
  12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
  13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON