Evidence row 30187

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp"
    ],
    [
      "web",
      "https://rapidapi.com/Olly-1VN9JTXKG/api/validkit-iban-vat-card-isbn-bic-postcode-validator"
    ]
  ],
  "name": "ValidKit",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-14T23:15:56.867262Z",
        "status": "active",
        "statusChangedAt": "2026-10-14T23:15:56.867262Z",
        "updatedAt": "2026-10-14T23:15:56.867262Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Validate IBAN, EU VAT, card numbers, ISBN, BIC, EAN and postcodes",
      "name": "io.github.OlsOls4/validkit",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your RapidAPI key (subscribe to ValidKit on RapidAPI; free plan available)",
              "isRequired": true,
              "isSecret": true,
              "name": "X-RapidAPI-Key"
            },
            {
              "choices": [
                "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com"
              ],
              "default": "validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com",
              "description": "RapidAPI host for this API",
              "isRequired": true,
              "name": "X-RapidAPI-Host"
            }
          ],
          "type": "streamable-http",
          "url": "https://validkit-iban-vat-card-isbn-bic-postcode-validator.p.rapidapi.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/OlsOls4/webkit-api"
      },
      "title": "ValidKit",
      "version": "1.1.0",
      "websiteUrl": "https://rapidapi.com/Olly-1VN9JTXKG/api/validkit-iban-vat-card-isbn-bic-postcode-validator"
    }
  },
  "source": "mcp_registry",
  "summary": "Validate IBAN, EU VAT, card numbers, ISBN, BIC, EAN and postcodes"
}

What the leaf hashes

{"body":"f5dd5ee015c3fa424eefddc89dd1d01c1ba25d0a20ab2469b5338c35d1ee3fa1","id":30187,"kind":"listing","method":"baseline/1","observed_us":1793025362171007,"prev":null,"subject":"mcp_registry:io.github.OlsOls4/validkit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb8c55233d111ca25ce7b49800fd1582d149c34038a84757b4d3e92236c94342e
2. 0x02cde8fdd4a6ac3da92a0189e1a2a52dd72caac929dc797788b62fda8a484244
3. 0x0141f7d8e70d1b942d73ddfd340aa2f16410219391116d0f265c98bbd7108b0c
4. 0x546ee93a708c8e2367e6baf384064e22fea39425a2f61c18c2a127b119d15272
5. 0xc155f24d0a4ad576b9c6c2fd324cc241974a4b6beee42ef9a18151a8334c5b46
6. 0x6d932ad1660db93d39aefeaa5d9dd8438a0ac7f93fecddafdd1678ee9224310c
7. 0xba3d423fd8cb120c91dad6d27030ea385e14164a545929bb3d0f07c49b8477df
8. 0x3bb49657ba9f9874d29731256da0cb43dc3a56093998f316a5a1c44770aa9e94
9. 0x3e22965437ad0de1b511721c0d328319e39da6fec796fed49f0bbfb4d3539221
10. 0x258835beede438ebebc963b639363480e6d4ea3839ccb62aeaaad82cefc2fe04
11. 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
12. 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae