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Evidence row 46445

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/ecfr
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
798071981f13b11c87bb6047594f342d57d100767ded750758479e1ac25c8661
Leaf
0x128b54a0cb34a32f38260c40f4c018a62b7ebabc899a7a1d8201dd16e4aa9ca0

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/ecfr/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/ecfr"
    ]
  ],
  "name": "Ecfr",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T23:17:43.676669Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T23:17:43.676669Z",
        "updatedAt": "2026-10-13T23:17:43.676669Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "eCFR (Electronic Code of Federal Regulations) MCP.",
      "name": "io.github.pipeworx-io/ecfr",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/ecfr/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-ecfr"
      },
      "title": "Ecfr",
      "version": "0.1.2",
      "websiteUrl": "https://pipeworx.io/packs/ecfr"
    }
  },
  "source": "mcp_registry",
  "summary": "eCFR (Electronic Code of Federal Regulations) MCP."
}

What the leaf hashes

{"body":"798071981f13b11c87bb6047594f342d57d100767ded750758479e1ac25c8661","id":46445,"kind":"listing","method":"baseline/1","observed_us":1793025407928904,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/ecfr","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. 0x128bba988bd12edf0b9da0161e0e813ae7d21155aeaf6f44c21e761376accc07
  2. 0x10f520326bddaf6ab94977c4ddb2c4bc56cc9d7a2c88a3feea1fc2ca482c5599
  3. 0x8e2e4cadcd1e6c208a98f2b7428b85d5098cd2946696267bbf8a88fa8d9433f0
  4. 0x687754c39453499c37667612a76346fb67c6c4fcdfcd95c6f964b4ccdc1f48db
  5. 0xa2a4dc55ad26d4f5f3feca1938076d2ba91670e4c9ec5eea1dfb1017f20376fd
  6. 0xbaba531fd21fd982b7dbc19323e275ce961d5a6228af9f8b4e5c936efc1f577f
  7. 0xfe23d343b8423e65db77e2f252b5271eeb848b86e0c3f409e446b545e9313bf9
  8. 0xa3f1ccd01b7551f43075d2728b5f48307ffb1833c775410f0de52970607026e5
  9. 0x7b0bcf56b961f2d85a45a6fd71aa4a36105e97ecdd5daa561798eac7b06adf6c
  10. 0x484fa7effc83120a0d44e655979cb6c3d8629711e39e46f2e4137a81a1d0af64
  11. 0x502ad0a7c2d0bbc45ef3aea37a6ae457822535bcbd44272f1f9e8e4f7166c167
  12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
  13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
  14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
  15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON