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Evidence row 46270

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/data-boston
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e24e2fe2a15677b769a8aba67a000772aa5c026c10a452d5eb8722799fc5a877
Leaf
0x37c960664d73c2e8ae15b18bf6f196c077032335f3b7239411535f71549fe1b7

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-boston/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-boston"
    ]
  ],
  "name": "Data Boston",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-24T21:32:12.998449Z",
        "status": "active",
        "statusChangedAt": "2026-10-24T21:32:12.998449Z",
        "updatedAt": "2026-10-24T21:32:12.998449Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "DataBoston MCP — City of Boston open data (data.boston.gov, CKAN API).",
      "name": "io.github.pipeworx-io/data-boston",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-boston/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-boston"
      },
      "title": "Data Boston",
      "version": "0.1.5",
      "websiteUrl": "https://pipeworx.io/packs/data-boston"
    }
  },
  "source": "mcp_registry",
  "summary": "DataBoston MCP — City of Boston open data (data.boston.gov, CKAN API)."
}

What the leaf hashes

{"body":"e24e2fe2a15677b769a8aba67a000772aa5c026c10a452d5eb8722799fc5a877","id":46270,"kind":"listing","method":"baseline/1","observed_us":1793025407751100,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/data-boston","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. 0x37c8f4d0c3528f2ce8023f2d287d99bcd265b111fc8e5fcc3da148efb223a77f
  2. 0xf4aa2019b03a8f1c9999444c190815c8e2db36fd34db0b9b0127169e0c6fc243
  3. 0xa23aaaddb0d3b230c00cc8b5a8a91d7c9f25e451ed172560c485e665f167082f
  4. 0xf429c5299bbce96e780dc06531ee47b874b506622be9a9e2e1a2761a91d491f0
  5. 0x4720f517b60583605473b3799c002476fd3026a5f7e24448bbabd3df5a809d58
  6. 0xf392bbfd4328efd2874389e6bca9db0857f0dedede53964e537f60e3b15fd439
  7. 0x2a4f8b0005ca0f7428b59e3b4cc674342e5f9d03d2bd5ed2cbb71b016ca3f7e5
  8. 0x832b202c5455dedc9cff9fc0f67b28342fa193460ddb6fbd7d4f2ff6accbc5d8
  9. 0x764754234ab3e1712364682570aa09efad9eab8f9aca9fcf2c3483e2d73b33fa
  10. 0xf370684334adc6b079f585a03710778f6b7ca0015df6f2e316b4d716f88f1996
  11. 0x92b5da9306740c6310c9590169e789efc810ad3fa152b365777b6395fec4767f
  12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
  13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
  14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  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