Evidence row 41221

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.apify.com/?tools=dataandbeyond/eu-company-verify,dataandbeyond/dk-statistics,dataandbeyond/scholar-search,dataandbeyond/pubmed-search,dataandbeyond/eu-tenders,dataandbeyond/france-company-search,dataandbeyond/nordic-company-registry,dataandbeyond/clinical-trials,dataandbeyond/vin-decoder-recalls,dataandbeyond/weather-forecast"
    ]
  ],
  "name": "io.github.markatdataandbeyond/open-data-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T10:11:30.458322Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T10:11:30.458322Z",
        "updatedAt": "2026-10-26T10:11:30.458322Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "10 tools on official open data: EU VAT/LEI, TED tenders, PubMed, trials, registries, weather.",
      "name": "io.github.markatdataandbeyond/open-data-mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer token with your Apify API token: 'Bearer <APIFY_TOKEN>' (get it at https://console.apify.com/settings/integrations)",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.apify.com/?tools=dataandbeyond/eu-company-verify,dataandbeyond/dk-statistics,dataandbeyond/scholar-search,dataandbeyond/pubmed-search,dataandbeyond/eu-tenders,dataandbeyond/france-company-search,dataandbeyond/nordic-company-registry,dataandbeyond/clinical-trials,dataandbeyond/vin-decoder-recalls,dataandbeyond/weather-forecast"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/markatdataandbeyond/open-data-mcp"
      },
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "10 tools on official open data: EU VAT/LEI, TED tenders, PubMed, trials, registries, weather."
}

What the leaf hashes

{"body":"59dae08e6b7f4953894b9df323184ee6946655f63e2b69555a819ff8e1a208e7","id":41221,"kind":"listing","method":"baseline/1","observed_us":1793025398582636,"prev":null,"subject":"mcp_registry:io.github.markatdataandbeyond/open-data-mcp","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. 0xb5fbfb265079225b4628cd3b62a95e0cea0ee88e8237c7b76bb0bc4ba3637f20
2. 0x0797a137473fa933e75e7c8f56dd3f028ff9a91ffb9639374a28781304513ce6
3. 0x1d5c9b581cb3246cacf60cff526407a00c9f93faf3afe926f78427f82c9b1244
4. 0x4e94c43ad1dc9582778e4600d5ba25c7ebc9e976f572defb05db15d4d12aa865
5. 0x339b43c51d70b8b00cbeb1eda2986028b95eb5867963b8733e7544b9918eec2d
6. 0x57f63fefcc54ef808996de485b761c24ad52ddf00baef16341dc6bbbb177ec1c
7. 0xa5768dbddf131b615a14d86b2db9f3f85349855acec4d79b545ba20e3523f268
8. 0x84f0bb6a86255ba1efdf0271437fabe2a1e569512affd53f3145755164626c91
9. 0x8633a5cda531755faba1277f7dacbebfe7efbff11aa341081a1370d3c2506667
10. 0x083b213d55f010a12e9f2c7182db3d2a36f1323ef61111ababe982fa9f8e6726
11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
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