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Evidence row 46513

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/europepmc
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
877671fd42bdc6e78e40434bfa8dbeee7a5650678bc67ead144a3d0bf6fcaf48
Leaf
0x876da71662c3b63ea8ddd0d4b8e5cc0b808e7d82c4d60e5485c7026ed6ed49c0

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/europepmc/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/europepmc"
    ]
  ],
  "name": "Europepmc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T21:41:44.600581Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T21:41:44.600581Z",
        "updatedAt": "2026-10-25T21:41:44.600581Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Europe PMC MCP — biomedical literature.",
      "name": "io.github.pipeworx-io/europepmc",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/europepmc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-europepmc"
      },
      "title": "Europepmc",
      "version": "0.1.4",
      "websiteUrl": "https://pipeworx.io/packs/europepmc"
    }
  },
  "source": "mcp_registry",
  "summary": "Europe PMC MCP — biomedical literature."
}

What the leaf hashes

{"body":"877671fd42bdc6e78e40434bfa8dbeee7a5650678bc67ead144a3d0bf6fcaf48","id":46513,"kind":"listing","method":"baseline/1","observed_us":1793025408196444,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/europepmc","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. 0x876daec9ca6c1b1fa803643501f8ff1f5f2f38bc0d3b379bd9da32e1ac6b0050
  2. 0xf7da2f0a9046f5fce8e88908abe2441db4a05a3fa62b481ffea1e0880c2ab692
  3. 0x8f037cdf7c8f37ccc4778361d909cf00b0770096e67dcfb45293e9359e4fd09c
  4. 0x5a8455fb1102251945c7627b9f16febf0945dcaf374d47434b02bd7e7369d88c
  5. 0x2e59883babb31802d2792edde44c73808d8216e489714af41573f0a9488a64a6
  6. 0x48ddc84a87e91b61b6fc15c27a09c341967f0ba36f0aee93e68a9d07daee8c67
  7. 0xbb02f4f741141a97ba0c55b002b3b7b52e738100b86c34616022854b51a38900
  8. 0xec5e8d8107df73a55b5645397c05edbd1f63c299281c6362a3438a21d64fc937
  9. 0xf711b9b9e4c3b8926dcd8da66413d329b6436fc26d19d8021ba003e1303e5918
  10. 0xe0e4a60716d95ec12c35a9b9e1bff1012120a026fa97f38064a594590f5c029f
  11. 0xab0c5c1fde083e427b8955a771d679773808751fc069bed2944e88e84fcb655e
  12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
  13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
  14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
  15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON