addrbookFor publishers
← The evidence ledger

Evidence row 47220

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/permid
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
067b805ace3ce4a0f62928480be7c360132a46c9c655af7452c740128fcbc51a
Leaf
0xd449ececf2d2d9e58c3eb3cec4558420b99413cf5c7b3357101f154663215734

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/permid/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/permid"
    ]
  ],
  "name": "Permid",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-26T20:59:21.861614Z",
        "status": "active",
        "statusChangedAt": "2026-09-26T20:59:21.861614Z",
        "updatedAt": "2026-09-26T20:59:21.861614Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PermID MCP — Refinitiv / LSEG Permanent Identifier (free, requires API key)",
      "name": "io.github.pipeworx-io/permid",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/permid/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-permid"
      },
      "title": "Permid",
      "version": "0.1.2",
      "websiteUrl": "https://pipeworx.io/packs/permid"
    }
  },
  "source": "mcp_registry",
  "summary": "PermID MCP — Refinitiv / LSEG Permanent Identifier (free, requires API key)"
}

What the leaf hashes

{"body":"067b805ace3ce4a0f62928480be7c360132a46c9c655af7452c740128fcbc51a","id":47220,"kind":"listing","method":"baseline/1","observed_us":1793025409238507,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/permid","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. 0xd449ef6a87b091339f079d800ee8651868521631305061d770c7ce261090e00a
  2. 0xea59585daeed9977b415f79eb7cf535b5981ac396f543d06a737b8bda924837b
  3. 0xd6040795733ff3e487d558593e250ba4b591832fd4d1543c6d65f1fde270f6ff
  4. 0x288ed91709d3eefeb6f40013c2a41ec4acbc837b2081396e3cc879c213fa2f34
  5. 0x06a80dd52dbe5dc8b9576e16ac50077389dce4000d6c732281eb7594a8ea4294
  6. 0x7c4ed51f6389f5cb568fdbd6a0b1e5b6f83b9c5cac698cd62ef3c57f78b108c8
  7. 0xaaf53fcc727193a9bb2740607de4eceef1e15964121496ac2241e855f9d06ac5
  8. 0xfebfef7d6decbc4af8a611059638a4868423139b17432f7db9274b5aeb5a29d9
  9. 0x7f07b9b890afd5ad8ae0ab9d5ede15b051d3990e59a076f5ffdfbf216d9a7016
  10. 0xbf2ea8422e4d4634187236ad26741d988ab947590ee32bccf49379c5b69d0711
  11. 0x13af2618b202e3256bff92107d30a646eb897d2992ea1f3e08e75bf4bef84c31
  12. 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
  13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
  14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
  15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON