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Evidence row 1851623

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:pl.ecoprofil.www/product-catalog
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
544756b2f82679bfab289b0a1c8073386616a69a70a43906cbf02d7328df1a75
Leaf
0xc36deee62b022683c4aafcec09c7e0a6c0ccf3b8d04e61ec57c53f91ae0df904

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.ecoprofil.pl/"
    ],
    [
      "mcp",
      "https://www.ecoprofil.pl/wp-json/site-ai/v1/mcp"
    ]
  ],
  "name": "ECOProfil",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T23:28:23.374244Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T23:28:23.374244Z",
        "updatedAt": "2026-11-01T23:28:23.374244Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only building materials catalog: product search, specs and PLN net/gross prices.",
      "name": "pl.ecoprofil.www/product-catalog",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.ecoprofil.pl/wp-json/site-ai/v1/mcp"
        }
      ],
      "title": "ECOProfil",
      "version": "1.0.0",
      "websiteUrl": "https://www.ecoprofil.pl/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only building materials catalog: product search, specs and PLN net/gross prices."
}

What the leaf hashes

{"body":"544756b2f82679bfab289b0a1c8073386616a69a70a43906cbf02d7328df1a75","id":1851623,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793578690235013,"prev":null,"subject":"mcp_registry:pl.ecoprofil.www/product-catalog","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xc36df42038dd16f497babeb6bc2da3166f57bc75dfa924d71010474cd50a33a6
  2. 0x4b94bde6b1a33bd730d3a8fe9339853f2124db0b8819b0f390c22a04fa42fcb0
  3. 0x999be4102c8e875ad45667532d44f1bc5f9a51053b1f1e31a29071616ef33f8f
  4. 0x0336a73f5b6445c0b5c139b124c70029998e853c06a1dd91e1ef66d161a80c19
  5. 0x8e90597e7d5bf3d39ef62c9679ac6bd45b15fed5634810ded87ff17376ff6817
  6. 0x20cbdea84faad4a028e387e33760931884d28c780f4177d6be2019f6989a49b0
  7. 0x11fcea47b792fc8994dc9dd3dbb92141ef5dd5ed51e736a97b25ea564e70eb42
  8. 0x0656eacc172a5a659ac1fe13fc4a09b92f749cf8511bec53f7a613218b0ce331
  9. 0x5b8405237202d5d2a0e95299fb4b4d36fba88e2e03444be30f04676733cd590e
  10. 0x66dd31e2cffea269e4458e056401fc24d3b82da66326d4bf0ff4fee1f649f708
  11. 0x56d59f939f2500c5594cb08cff4f6eca6d642c25da2b7143894ae5362f9613d4
  12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
  13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
  14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
  15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON