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Evidence row 47123

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/open-library
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
033a4e919d85fa299d07e2424352f22a51facdf5471514b3a277c5d30364e2af
Leaf
0x0007510ed8caa640673ad36c20d1604ffeeb3bf2c8389e5e843f28a6eb6208eb

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/open-library/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/open-library"
    ]
  ],
  "name": "Open Library",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-12T18:50:48.500234Z",
        "status": "active",
        "statusChangedAt": "2026-05-12T18:50:48.500234Z",
        "updatedAt": "2026-05-12T18:50:48.500234Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Open Library MCP — Internet Archive's open book metadata",
      "name": "io.github.pipeworx-io/open-library",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/open-library/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-open-library"
      },
      "title": "Open Library",
      "version": "0.1.0",
      "websiteUrl": "https://pipeworx.io/packs/open-library"
    }
  },
  "source": "mcp_registry",
  "summary": "Open Library MCP — Internet Archive's open book metadata"
}

What the leaf hashes

{"body":"033a4e919d85fa299d07e2424352f22a51facdf5471514b3a277c5d30364e2af","id":47123,"kind":"listing","method":"baseline/1","observed_us":1793025409122715,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/open-library","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. 0x000754f8cc99d1a445ec8065bc6414c3dab142ff238d7523f0137e63aead5a2a
  2. 0x9e916fe4d015d3bae0fef06be6f310e5f04005d4d0adecb90f10dedb49a22d92
  3. 0xade68e868671b85b8d50246846317570776d1242fb7f46056b758d7aabc48e19
  4. 0xa7c607578dc4b42f25c9e0a5aaf8a49ff92dd3ac7abf54a2e4586e264530d55f
  5. 0x80ac68d4c3eb7a13e52c3527376ce8932c6369879f7f5a2a1c8dd07067995805
  6. 0xcbf8a69cd63ae40f4c4eaf45c54aba5e61e894de563b800fbfc7da9e050787a8
  7. 0xcfc46ef568437911367ba1b1afa843a5d9a48b68206088908da5918c57381255
  8. 0x2480be7d146068d33caa5cc6ecd9ab13468a6b77b62ae6381d51206e8e8b6f46
  9. 0x03a8693a1a5f22f80e75c46e4f7a7b4cceff668157061fd9f5f52b61f4f2cbf1
  10. 0x7094d92de7a12bcbbda85e50fc32f691417f03c7bbec9f4fd2cd0dd2d72f4104
  11. 0x27552701eb5162e9111d06653c360295d04e5cdfe261fe843f9c0fb27ab44c3b
  12. 0x9d52e830c7a3480876eca1592c3b5c4a56ee3a8c6fdd4e37c57710b7654e36c7
  13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
  14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
  15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
  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