Evidence row 57639

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.barcodegen.net/mcp"
    ],
    [
      "web",
      "https://www.barcodegen.net/"
    ]
  ],
  "name": "Barcode Generator",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T09:26:42.794011Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T09:26:42.794011Z",
        "updatedAt": "2026-10-15T09:26:42.794011Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "auth": "none",
          "categories": [
            "developer-tools",
            "design",
            "utilities"
          ],
          "pricing": "free",
          "tools": [
            "generate_barcode",
            "list_barcode_types",
            "get_barcode_type"
          ]
        }
      },
      "description": "Generate barcodes and QR codes in 35 symbologies: QR, Data Matrix, PDF417, EAN-13, Code 128, more.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://www.barcodegen.net/android-chrome-512x512.png",
          "theme": "light"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://www.barcodegen.net/favicon.svg"
        }
      ],
      "name": "net.barcodegen/barcode-generator",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.barcodegen.net/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/barcodegen/barcodegen"
      },
      "title": "Barcode Generator",
      "version": "1.0.0",
      "websiteUrl": "https://www.barcodegen.net"
    }
  },
  "source": "mcp_registry",
  "summary": "Generate barcodes and QR codes in 35 symbologies: QR, Data Matrix, PDF417, EAN-13, Code 128, more."
}

What the leaf hashes

{"body":"789de55ad5352d6a28d96d7610a2614ed6037b038dd4348bfb83fa8e43e28861","id":57639,"kind":"listing","method":"baseline/1","observed_us":1793025443109882,"prev":null,"subject":"mcp_registry:net.barcodegen/barcode-generator","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x80bfbf43ce56c627a5da09ffb2dbb028095fb267484c98e2614db96575dc681c
2. 0x00e32a276e9296fe79b318728fa80dd6a332124f4724151b150daddea56bf751
3. 0x7a3a34c6740b774987174d9ef05cc44fe8d0ac4f36c6d9b5801cb9d7fda474a8
4. 0x833e28dcaaffd108160a5df10ce6bc3f79882d6fcf70d0785d0806814373c225
5. 0x02e782bc4c066f8dc1b07b79127bbac5f3f0db145bd2c023ce18fec6a89a1b5a
6. 0x762a9fadb20d74d2c4b4e68149ebdfd53ba75e428a0ff67497f27cc57eec4e68
7. 0xe7a6593de257ff53259a3409983ae2bacb040da7386fa9b2b10008616d7770e4
8. 0x562029970ffad822b0ec440c503f78e29f2587bd79e91bf50f9bd59cee75ad10
9. 0xdafb5a8c55f43e531a22975d02397685ba7d758ee272ba3d5841772ecb9f8d82
10. 0x836b84f8e93674b08861122bb833431f014aff63ef724715df187e6998b02882
11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae