addrbookFor publishers
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Evidence row 403427

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:com.sendpaybusiness.app/free-business-tools
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
edef249b0f31f985f2bc703b42a2d08899ca75c97dee5d39bff6a1f44e8a046c
Leaf
0xd5615cbfbb81ef0c9b89451b15e74effdf9eef868e39144711afa4b271440571

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.sendpaybusiness.com/api/mcp"
    ],
    [
      "web",
      "https://www.sendpaybusiness.com/tools"
    ]
  ],
  "name": "SendPay free business calculators",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T04:13:03.610933Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T04:13:03.610933Z",
        "updatedAt": "2026-10-27T04:13:03.610933Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free VAT, card fee, loan, mortgage, margin, ROI and break-even calculators plus IBAN/SWIFT checks",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://www.sendpaybusiness.com/icon-512.png"
        }
      ],
      "name": "com.sendpaybusiness.app/free-business-tools",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.sendpaybusiness.com/api/mcp"
        }
      ],
      "title": "SendPay free business calculators",
      "version": "1.0.0",
      "websiteUrl": "https://www.sendpaybusiness.com/tools"
    }
  },
  "source": "mcp_registry",
  "summary": "Free VAT, card fee, loan, mortgage, margin, ROI and break-even calculators plus IBAN/SWIFT checks"
}

What the leaf hashes

{"body":"edef249b0f31f985f2bc703b42a2d08899ca75c97dee5d39bff6a1f44e8a046c","id":403427,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793077369229267,"prev":null,"subject":"mcp_registry:com.sendpaybusiness.app/free-business-tools","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0xd5617f5ab19028c2482b512f130c62b640a67e8d2faa41f58951269888fa7b01
  2. 0xaf133e6bae5243f93683232d69edd767ce2901148a26520e82022ed7f396e73c
  3. 0x135de00347ef73a4cb91dcc504023d63856416e2d92184c5652dc7df68c4c6b5
  4. 0xa49b7fe1fcae548ed6587e07ee3d86ba9f6bee5377739643fb73640a292073ef
  5. 0x046ddae4e2fc740c894d2be8ff89cf02d3a4d10150cbe19b3ce7f78f743c2d73
  6. 0xa4ea7c367003495b774463fe6a50349117f9aebff8fb464d9c585fba2934f4de
  7. 0xc2a785fcce789f4c524c03f2ceb7ff48a016f398cb28c87422750617c21ed0fc
  8. 0xa18e42148defce4ddcba796d3b62c9c61ca6cdff7fdc3c3270fd618200ae4c37
  9. 0x66806780b5d7ea2affcb409ace0b0f49e15c3f995a59929ae661ff0c31d19740
  10. 0x91caaff748d69a163fc7f2f65c6956cecc662c244f2d6a7c7af980f8188cfacf
  11. 0x74b55c296ed1e29baefa7f1b742395fc4d032c5815abd196435abb5c0045e88a
  12. 0xde4e8f5f4fa654e4fdaf9393a62fe8d551a621b11ce6193db126f9c7825b0974
  13. 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
  14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
  15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
  16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON