Evidence row 3006072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://barktechnologies.tech/connect-bark-mcp"
    ],
    [
      "mcp",
      "https://mcp.barktechnologies.tech/mcp"
    ]
  ],
  "name": "BARK Regulatory Research",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-04T12:11:50.090256Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T12:11:50.090256Z",
        "updatedAt": "2026-11-04T12:11:50.090256Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "authentication": "OAuth 2.1. Requires a BARK account with the connector enabled; Regulatory Research is free until further notice and any email address works.",
          "coverage": "EU banking regulation and EBA and Finansinspektionen publications: every act and article as in force today, earlier versions, defined terms and EBA Q&A.",
          "privacy": "https://barktechnologies.tech/privacy-policy"
        }
      },
      "description": "EU banking regulation research, cited to the article, from a versioned knowledge graph.",
      "name": "tech.barktechnologies/bark",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.barktechnologies.tech/mcp"
        }
      ],
      "title": "BARK Regulatory Research",
      "version": "1.0.0",
      "websiteUrl": "https://barktechnologies.tech/connect-bark-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "EU banking regulation research, cited to the article, from a versioned knowledge graph."
}

What the leaf hashes

{"body":"5ca5ffc9e3e2743659292f9932ce4c269b9a32bbbda79636d34b59c6866450d1","id":3006072,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793794830327329,"prev":null,"subject":"mcp_registry:tech.barktechnologies/bark","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x9ce7919322a77b2a93ca419aed5fcab65df6b154d35d234787bc2b1bd1e0b122
2. 0x9e5fa33112d809926e67564f6ccaac0bbd0f56902df26fbab4f834f64a77d8b2
3. 0xa37af2e48d77e15388c32eb03babc088ba554e991bda3612c3d6a3331938eb7b
4. 0xd8510c7065e208629ae02673d116479d6dacb24347626d11bc12c42721a4c3dc
5. 0xa1c325d2f045705072bde107fc678d7441eddf3ff81c748dc2d2fc46f9b299de
6. 0xaa641e187b0803869731634d74d01623e12502f5cc67e50d8b0d499fb5c9e994
7. 0xd3bec1a09b34c80b04745ab01ea931aba159c94843a0b1cc118d463da5f0d1b7
8. 0x6f0866fa0a0371f48ce2305a24ea8cf6b4cb5f4f4c9192c4d24c572e47b8f92d
9. 0x196a612ea91553f761eda19524bed67ffd21dbc75e7c58652338e523536d406b
10. 0xb86e62639c6d34aeb707dfaa06192ed4e12d28acad322770090ffc26e56c38bf
11. 0xadfeebee3b2b65997545419eda0fdeea1aca07fd7096f12bd8784f51de447ab9
12. 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345