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Evidence row 1053822

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.donniertf-hub/jp-elevation-mcp
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7aef677a53c0cd9ec1c29c6d307f5464da9d2c63cb5979916d8872d2b2e8f376
Leaf
0x8b13cba4e416163b0ce308b55a0ac6ba7cbfb72e6487f93960297b8b484e98b4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://jp-elevation-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://jp-elevation-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Japan Elevation (GSI DEM) MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:10:40.523611Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:10:40.523611Z",
        "updatedAt": "2026-10-29T21:10:40.523611Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Ground elevation in metres anywhere in Japan via GSI DEM. Free elevation tool.",
      "name": "io.github.donniertf-hub/jp-elevation-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://jp-elevation-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Japan Elevation (GSI DEM) MCP",
      "version": "1.0.0",
      "websiteUrl": "https://jp-elevation-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Ground elevation in metres anywhere in Japan via GSI DEM. Free elevation tool."
}

What the leaf hashes

{"body":"7aef677a53c0cd9ec1c29c6d307f5464da9d2c63cb5979916d8872d2b2e8f376","id":1053822,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085674659,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/jp-elevation-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0x8b13cf7399d2b4710a5e0dbff9a6a394df95e24e1dfcd6d05e660dc11b2eab4b
  2. 0xf06f14fc74a951a91b2b22baf9526fec6999031d3e2481200fed0c07ce67c411
  3. 0xb0e1370f581c10fd1d0f8d5c1f0289dd6dfba4f6ecf91e3f4eee05b2d2d340d1
  4. 0x23dc5c737907e154ff6e765cc7376611bccbb4e67a0f57fe0804c00c87e3b695
  5. 0xdda376a43d8d2098a28660cb0d3052317086c444b9d8e36ca9b6e201692bb3cc
  6. 0x702b7f2db5a95171c0da4fcb1e96682099628e55fed3e26e11eb2f9304d13b8c
  7. 0x0419632f3cf5d554298abb27f6f2555c57ce96e604468c295bd9aba51bc3440d
  8. 0x38f2efeb12cecc4e769dda17a382b210d0dbe038109646cb0c259cf1d0c8833c
  9. 0x15b0d226a63088d5e3348d79cad1cf86b4407c7798f1df21c859d5cb10a65b52
  10. 0xbb5d4a058776917459c23d3096a3141bff20ad36a8c131f4b6ce9fcd1aa3124f
  11. 0xccef9b077251deb41c6bbc48514586232ea3c0632c0407d2d55cc8390cfcdf0f
  12. 0x5714806283a0538bd325b02fd19d87af85ca8a5fe4e3ae42806e1fbab999316b
  13. 0x63a21345a1456bb8748156be064b8f4fbf3ec1a36d6e9dfc0f579765a560fffc
  14. 0x2ec9677def553f2064a7e34081a129a91f7999a429ef2705c4c539a9602f3bbf
  15. 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
  16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
  17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
  18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON